53664890

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{13121}}^1$

素因数の和:13537

約数の個数: 16

約数和(自身を含む): 96840360

約数和(自身を除く): 43175470

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 13121, 26242, 65605, 131210, 5366489, 10732978, 26832445, 53664890]

約数ペア:

[(1, 53664890), (2, 26832445), (5, 10732978), (10, 5366489), (409, 131210), (818, 65605), (2045, 26242), (4090, 13121)]