104865140

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{58913}}^1$

素因数の和:59011

約数の個数: 24

約数和(自身を含む): 222694920

約数和(自身を除く): 117829780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 58913, 117826, 235652, 294565, 589130, 1178260, 5243257, 10486514, 20973028, 26216285, 52432570, 104865140]

約数ペア:

[(1, 104865140), (2, 52432570), (4, 26216285), (5, 20973028), (10, 10486514), (20, 5243257), (89, 1178260), (178, 589130), (356, 294565), (445, 235652), (890, 117826), (1780, 58913)]