72986660

素因数分解:

$2^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{4721}}^1$

素因数の和:5503

約数の個数: 24

約数和(自身を含む): 153502776

約数和(自身を除く): 80516116

約数列:

[1, 2, 4, 5, 10, 20, 773, 1546, 3092, 3865, 4721, 7730, 9442, 15460, 18884, 23605, 47210, 94420, 3649333, 7298666, 14597332, 18246665, 36493330, 72986660]

約数ペア:

[(1, 72986660), (2, 36493330), (4, 18246665), (5, 14597332), (10, 7298666), (20, 3649333), (773, 94420), (1546, 47210), (3092, 23605), (3865, 18884), (4721, 15460), (7730, 9442)]