89225420

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{44171}}^1$

素因数の和:44281

約数の個数: 24

約数和(自身を含む): 189232848

約数和(自身を除く): 100007428

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 44171, 88342, 176684, 220855, 441710, 883420, 4461271, 8922542, 17845084, 22306355, 44612710, 89225420]

約数ペア:

[(1, 89225420), (2, 44612710), (4, 22306355), (5, 17845084), (10, 8922542), (20, 4461271), (101, 883420), (202, 441710), (404, 220855), (505, 176684), (1010, 88342), (2020, 44171)]