2018444350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 192

約数和(自身を含む): 4488462720

約数和(自身を除く): 2470018370

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 37, 41, 46, 50, 65, 74, 82, 89, 115, 130, 178, 185, 205, 230, 299, 325, 370, 410, 445, 481, 533, 575, 598, 650, 851, 890, 925, 943, 962, 1025, 1066, 1150, 1157, 1495, 1517, 1702, 1850, 1886, 2047, 2050, 2225, 2314, 2405, 2665, 2990, 3034, 3293, 3649, 4094, 4255, 4450, 4715, 4810, 5330, 5785, 6586, 7298, 7475, 7585, 8510, 9430, 10235, 11063, 11570, 12025, 12259, 13325, 14950, 15170, 16465, 18245, 19721, 20470, 21275, 22126, 23575, 24050, 24518, 26611, 26650, 28925, 32930, 34891, 36490, 37925, 39442, 42550, 42809, 47150, 47437, 51175, 53222, 55315, 57850, 61295, 69782, 75739, 75850, 82325, 83927, 85618, 91225, 94874, 98605, 102350, 110630, 122590, 133055, 135013, 151478, 164650, 167854, 174455, 182450, 197210, 214045, 237185, 266110, 270026, 276575, 306475, 348910, 378695, 419635, 428090, 453583, 474370, 493025, 553150, 612950, 665275, 675065, 757390, 839270, 872275, 907166, 984607, 986050, 1070225, 1091051, 1185925, 1330550, 1350130, 1744550, 1755169, 1893475, 1969214, 2098175, 2140450, 2182102, 2267915, 2371850, 3105299, 3375325, 3510338, 3786950, 4196350, 4535830, 4923035, 5455255, 6210598, 6750650, 8775845, 9846070, 10910510, 11339575, 15526495, 17551690, 22679150, 24615175, 27276275, 31052990, 40368887, 43879225, 49230350, 54552550, 77632475, 80737774, 87758450, 155264950, 201844435, 403688870, 1009222175, 2018444350]

約数ペア:

[(1, 2018444350), (2, 1009222175), (5, 403688870), (10, 201844435), (13, 155264950), (23, 87758450), (25, 80737774), (26, 77632475), (37, 54552550), (41, 49230350), (46, 43879225), (50, 40368887), (65, 31052990), (74, 27276275), (82, 24615175), (89, 22679150), (115, 17551690), (130, 15526495), (178, 11339575), (185, 10910510), (205, 9846070), (230, 8775845), (299, 6750650), (325, 6210598), (370, 5455255), (410, 4923035), (445, 4535830), (481, 4196350), (533, 3786950), (575, 3510338), (598, 3375325), (650, 3105299), (851, 2371850), (890, 2267915), (925, 2182102), (943, 2140450), (962, 2098175), (1025, 1969214), (1066, 1893475), (1150, 1755169), (1157, 1744550), (1495, 1350130), (1517, 1330550), (1702, 1185925), (1850, 1091051), (1886, 1070225), (2047, 986050), (2050, 984607), (2225, 907166), (2314, 872275), (2405, 839270), (2665, 757390), (2990, 675065), (3034, 665275), (3293, 612950), (3649, 553150), (4094, 493025), (4255, 474370), (4450, 453583), (4715, 428090), (4810, 419635), (5330, 378695), (5785, 348910), (6586, 306475), (7298, 276575), (7475, 270026), (7585, 266110), (8510, 237185), (9430, 214045), (10235, 197210), (11063, 182450), (11570, 174455), (12025, 167854), (12259, 164650), (13325, 151478), (14950, 135013), (15170, 133055), (16465, 122590), (18245, 110630), (19721, 102350), (20470, 98605), (21275, 94874), (22126, 91225), (23575, 85618), (24050, 83927), (24518, 82325), (26611, 75850), (26650, 75739), (28925, 69782), (32930, 61295), (34891, 57850), (36490, 55315), (37925, 53222), (39442, 51175), (42550, 47437), (42809, 47150)]