51764140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{63127}}^1$

素因数の和:63177

約数の個数: 24

約数和(自身を含む): 111357792

約数和(自身を除く): 59593652

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 63127, 126254, 252508, 315635, 631270, 1262540, 2588207, 5176414, 10352828, 12941035, 25882070, 51764140]

約数ペア:

[(1, 51764140), (2, 25882070), (4, 12941035), (5, 10352828), (10, 5176414), (20, 2588207), (41, 1262540), (82, 631270), (164, 315635), (205, 252508), (410, 126254), (820, 63127)]