51354460

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{25423}}^1$

素因数の和:25533

約数の個数: 24

約数和(自身を含む): 108916416

約数和(自身を除く): 57561956

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 25423, 50846, 101692, 127115, 254230, 508460, 2567723, 5135446, 10270892, 12838615, 25677230, 51354460]

約数ペア:

[(1, 51354460), (2, 25677230), (4, 12838615), (5, 10270892), (10, 5135446), (20, 2567723), (101, 508460), (202, 254230), (404, 127115), (505, 101692), (1010, 50846), (2020, 25423)]