64720930

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{59377}}^1$

素因数の和:59493

約数の個数: 16

約数和(自身を含む): 117568440

約数和(自身を除く): 52847510

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 59377, 118754, 296885, 593770, 6472093, 12944186, 32360465, 64720930]

約数ペア:

[(1, 64720930), (2, 32360465), (5, 12944186), (10, 6472093), (109, 593770), (218, 296885), (545, 118754), (1090, 59377)]