90525220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{74201}}^1$

素因数の和:74271

約数の個数: 24

約数和(自身を含む): 193222008

約数和(自身を除く): 102696788

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 74201, 148402, 296804, 371005, 742010, 1484020, 4526261, 9052522, 18105044, 22631305, 45262610, 90525220]

約数ペア:

[(1, 90525220), (2, 45262610), (4, 22631305), (5, 18105044), (10, 9052522), (20, 4526261), (61, 1484020), (122, 742010), (244, 371005), (305, 296804), (610, 148402), (1220, 74201)]