313629140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1187}}^1\times {\mathrm{1201}}^1$

素因数の和:2408

約数の個数: 48

約数和(自身を含む): 719699904

約数和(自身を除く): 406070764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1187, 1201, 2374, 2402, 4748, 4804, 5935, 6005, 11870, 12010, 13057, 13211, 23740, 24020, 26114, 26422, 52228, 52844, 65285, 66055, 130570, 132110, 261140, 264220, 1425587, 2851174, 5702348, 7127935, 14255870, 15681457, 28511740, 31362914, 62725828, 78407285, 156814570, 313629140]

約数ペア:

[(1, 313629140), (2, 156814570), (4, 78407285), (5, 62725828), (10, 31362914), (11, 28511740), (20, 15681457), (22, 14255870), (44, 7127935), (55, 5702348), (110, 2851174), (220, 1425587), (1187, 264220), (1201, 261140), (2374, 132110), (2402, 130570), (4748, 66055), (4804, 65285), (5935, 52844), (6005, 52228), (11870, 26422), (12010, 26114), (13057, 24020), (13211, 23740)]