8049109820

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{36451}}^1$

素因数の和:36702

約数の個数: 48

約数和(自身を含む): 17275623456

約数和(自身を除く): 9226513636

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 181, 244, 305, 362, 610, 724, 905, 1220, 1810, 3620, 11041, 22082, 36451, 44164, 55205, 72902, 110410, 145804, 182255, 220820, 364510, 729020, 2223511, 4447022, 6597631, 8894044, 11117555, 13195262, 22235110, 26390524, 32988155, 44470220, 65976310, 131952620, 402455491, 804910982, 1609821964, 2012277455, 4024554910, 8049109820]

約数ペア:

[(1, 8049109820), (2, 4024554910), (4, 2012277455), (5, 1609821964), (10, 804910982), (20, 402455491), (61, 131952620), (122, 65976310), (181, 44470220), (244, 32988155), (305, 26390524), (362, 22235110), (610, 13195262), (724, 11117555), (905, 8894044), (1220, 6597631), (1810, 4447022), (3620, 2223511), (11041, 729020), (22082, 364510), (36451, 220820), (44164, 182255), (55205, 145804), (72902, 110410)]