881590270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{827}}^1\times {\mathrm{881}}^1$

素因数の和:1737

約数の個数: 48

約数和(自身を含む): 1748328624

約数和(自身を除く): 866738354

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 827, 881, 1210, 1654, 1762, 4135, 4405, 8270, 8810, 9097, 9691, 18194, 19382, 45485, 48455, 90970, 96910, 100067, 106601, 200134, 213202, 500335, 533005, 728587, 1000670, 1066010, 1457174, 3642935, 7285870, 8014457, 16028914, 40072285, 80144570, 88159027, 176318054, 440795135, 881590270]

約数ペア:

[(1, 881590270), (2, 440795135), (5, 176318054), (10, 88159027), (11, 80144570), (22, 40072285), (55, 16028914), (110, 8014457), (121, 7285870), (242, 3642935), (605, 1457174), (827, 1066010), (881, 1000670), (1210, 728587), (1654, 533005), (1762, 500335), (4135, 213202), (4405, 200134), (8270, 106601), (8810, 100067), (9097, 96910), (9691, 90970), (18194, 48455), (19382, 45485)]