3231140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{773}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 7801920

約数和(自身を除く): 4570780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 773, 836, 1045, 1546, 2090, 3092, 3865, 4180, 7730, 8503, 14687, 15460, 17006, 29374, 34012, 42515, 58748, 73435, 85030, 146870, 161557, 170060, 293740, 323114, 646228, 807785, 1615570, 3231140]

約数ペア:

[(1, 3231140), (2, 1615570), (4, 807785), (5, 646228), (10, 323114), (11, 293740), (19, 170060), (20, 161557), (22, 146870), (38, 85030), (44, 73435), (55, 58748), (76, 42515), (95, 34012), (110, 29374), (190, 17006), (209, 15460), (220, 14687), (380, 8503), (418, 7730), (773, 4180), (836, 3865), (1045, 3092), (1546, 2090)]