129710810

素因数分解:

$2^1\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{11489}}^1$

素因数の和:12625

約数の個数: 16

約数和(自身を含む): 233706600

約数和(自身を除く): 103995790

約数列:

[1, 2, 5, 10, 1129, 2258, 5645, 11290, 11489, 22978, 57445, 114890, 12971081, 25942162, 64855405, 129710810]

約数ペア:

[(1, 129710810), (2, 64855405), (5, 25942162), (10, 12971081), (1129, 114890), (2258, 57445), (5645, 22978), (11290, 11489)]