4184180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:70

約数の個数: 144

約数和(自身を含む): 12512640

約数和(自身を除く): 8328460

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 19, 20, 22, 26, 28, 35, 38, 44, 52, 55, 65, 70, 76, 77, 91, 95, 110, 121, 130, 133, 140, 143, 154, 182, 190, 209, 220, 242, 247, 260, 266, 286, 308, 364, 380, 385, 418, 455, 484, 494, 532, 572, 605, 665, 715, 770, 836, 847, 910, 988, 1001, 1045, 1210, 1235, 1330, 1430, 1463, 1540, 1573, 1694, 1729, 1820, 2002, 2090, 2299, 2420, 2470, 2660, 2717, 2860, 2926, 3146, 3388, 3458, 4004, 4180, 4235, 4598, 4940, 5005, 5434, 5852, 6292, 6916, 7315, 7865, 8470, 8645, 9196, 10010, 10868, 11011, 11495, 13585, 14630, 15730, 16093, 16940, 17290, 19019, 20020, 22022, 22990, 27170, 29260, 29887, 31460, 32186, 34580, 38038, 44044, 45980, 54340, 55055, 59774, 64372, 76076, 80465, 95095, 110110, 119548, 149435, 160930, 190190, 209209, 220220, 298870, 321860, 380380, 418418, 597740, 836836, 1046045, 2092090, 4184180]

約数ペア:

[(1, 4184180), (2, 2092090), (4, 1046045), (5, 836836), (7, 597740), (10, 418418), (11, 380380), (13, 321860), (14, 298870), (19, 220220), (20, 209209), (22, 190190), (26, 160930), (28, 149435), (35, 119548), (38, 110110), (44, 95095), (52, 80465), (55, 76076), (65, 64372), (70, 59774), (76, 55055), (77, 54340), (91, 45980), (95, 44044), (110, 38038), (121, 34580), (130, 32186), (133, 31460), (140, 29887), (143, 29260), (154, 27170), (182, 22990), (190, 22022), (209, 20020), (220, 19019), (242, 17290), (247, 16940), (260, 16093), (266, 15730), (286, 14630), (308, 13585), (364, 11495), (380, 11011), (385, 10868), (418, 10010), (455, 9196), (484, 8645), (494, 8470), (532, 7865), (572, 7315), (605, 6916), (665, 6292), (715, 5852), (770, 5434), (836, 5005), (847, 4940), (910, 4598), (988, 4235), (1001, 4180), (1045, 4004), (1210, 3458), (1235, 3388), (1330, 3146), (1430, 2926), (1463, 2860), (1540, 2717), (1573, 2660), (1694, 2470), (1729, 2420), (1820, 2299), (2002, 2090)]