57738980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{222073}}^1$

素因数の和:222095

約数の個数: 24

約数和(自身を含む): 130579512

約数和(自身を除く): 72840532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 222073, 444146, 888292, 1110365, 2220730, 2886949, 4441460, 5773898, 11547796, 14434745, 28869490, 57738980]

約数ペア:

[(1, 57738980), (2, 28869490), (4, 14434745), (5, 11547796), (10, 5773898), (13, 4441460), (20, 2886949), (26, 2220730), (52, 1110365), (65, 888292), (130, 444146), (260, 222073)]