90001010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{74381}}^1$

素因数の和:74410

約数の個数: 24

約数和(自身を含む): 178070508

約数和(自身を除く): 88069498

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 74381, 148762, 371905, 743810, 818191, 1636382, 4090955, 8181910, 9000101, 18000202, 45000505, 90001010]

約数ペア:

[(1, 90001010), (2, 45000505), (5, 18000202), (10, 9000101), (11, 8181910), (22, 4090955), (55, 1636382), (110, 818191), (121, 743810), (242, 371905), (605, 148762), (1210, 74381)]