885175240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{757}}^1$

素因数の和:863

約数の個数: 128

約数和(自身を含む): 2200504320

約数和(自身を除く): 1315329080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 41, 46, 62, 82, 92, 115, 124, 155, 164, 184, 205, 230, 248, 310, 328, 410, 460, 620, 713, 757, 820, 920, 943, 1240, 1271, 1426, 1514, 1640, 1886, 2542, 2852, 3028, 3565, 3772, 3785, 4715, 5084, 5704, 6056, 6355, 7130, 7544, 7570, 9430, 10168, 12710, 14260, 15140, 17411, 18860, 23467, 25420, 28520, 29233, 30280, 31037, 34822, 37720, 46934, 50840, 58466, 62074, 69644, 87055, 93868, 116932, 117335, 124148, 139288, 146165, 155185, 174110, 187736, 233864, 234670, 248296, 292330, 310370, 348220, 469340, 539741, 584660, 620740, 696440, 713851, 938680, 962147, 1079482, 1169320, 1241480, 1427702, 1924294, 2158964, 2698705, 2855404, 3569255, 3848588, 4317928, 4810735, 5397410, 5710808, 7138510, 7697176, 9621470, 10794820, 14277020, 19242940, 21589640, 22129381, 28554040, 38485880, 44258762, 88517524, 110646905, 177035048, 221293810, 442587620, 885175240]

約数ペア:

[(1, 885175240), (2, 442587620), (4, 221293810), (5, 177035048), (8, 110646905), (10, 88517524), (20, 44258762), (23, 38485880), (31, 28554040), (40, 22129381), (41, 21589640), (46, 19242940), (62, 14277020), (82, 10794820), (92, 9621470), (115, 7697176), (124, 7138510), (155, 5710808), (164, 5397410), (184, 4810735), (205, 4317928), (230, 3848588), (248, 3569255), (310, 2855404), (328, 2698705), (410, 2158964), (460, 1924294), (620, 1427702), (713, 1241480), (757, 1169320), (820, 1079482), (920, 962147), (943, 938680), (1240, 713851), (1271, 696440), (1426, 620740), (1514, 584660), (1640, 539741), (1886, 469340), (2542, 348220), (2852, 310370), (3028, 292330), (3565, 248296), (3772, 234670), (3785, 233864), (4715, 187736), (5084, 174110), (5704, 155185), (6056, 146165), (6355, 139288), (7130, 124148), (7544, 117335), (7570, 116932), (9430, 93868), (10168, 87055), (12710, 69644), (14260, 62074), (15140, 58466), (17411, 50840), (18860, 46934), (23467, 37720), (25420, 34822), (28520, 31037), (29233, 30280)]