9851420

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4519}}^1$

素因数の和:4637

約数の個数: 24

約数和(自身を含む): 20882400

約数和(自身を除く): 11030980

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 4519, 9038, 18076, 22595, 45190, 90380, 492571, 985142, 1970284, 2462855, 4925710, 9851420]

約数ペア:

[(1, 9851420), (2, 4925710), (4, 2462855), (5, 1970284), (10, 985142), (20, 492571), (109, 90380), (218, 45190), (436, 22595), (545, 18076), (1090, 9038), (2180, 4519)]