883628020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{14821}}^1$

素因数の和:15112

約数の個数: 48

約数和(自身を含む): 2031918336

約数和(自身を除く): 1148290316

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 271, 542, 1084, 1355, 2710, 2981, 5420, 5962, 11924, 14821, 14905, 29642, 29810, 59284, 59620, 74105, 148210, 163031, 296420, 326062, 652124, 815155, 1630310, 3260620, 4016491, 8032982, 16065964, 20082455, 40164910, 44181401, 80329820, 88362802, 176725604, 220907005, 441814010, 883628020]

約数ペア:

[(1, 883628020), (2, 441814010), (4, 220907005), (5, 176725604), (10, 88362802), (11, 80329820), (20, 44181401), (22, 40164910), (44, 20082455), (55, 16065964), (110, 8032982), (220, 4016491), (271, 3260620), (542, 1630310), (1084, 815155), (1355, 652124), (2710, 326062), (2981, 296420), (5420, 163031), (5962, 148210), (11924, 74105), (14821, 59620), (14905, 59284), (29642, 29810)]