90045580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{155251}}^1$

素因数の和:155289

約数の個数: 24

約数和(自身を含む): 195617520

約数和(自身を除く): 105571940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 155251, 310502, 621004, 776255, 1552510, 3105020, 4502279, 9004558, 18009116, 22511395, 45022790, 90045580]

約数ペア:

[(1, 90045580), (2, 45022790), (4, 22511395), (5, 18009116), (10, 9004558), (20, 4502279), (29, 3105020), (58, 1552510), (116, 776255), (145, 621004), (290, 310502), (580, 155251)]