63440740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{631}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 145885824

約数和(自身を除く): 82445084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 457, 631, 914, 1262, 1828, 2285, 2524, 3155, 4570, 5027, 6310, 6941, 9140, 10054, 12620, 13882, 20108, 25135, 27764, 34705, 50270, 69410, 100540, 138820, 288367, 576734, 1153468, 1441835, 2883670, 3172037, 5767340, 6344074, 12688148, 15860185, 31720370, 63440740]

約数ペア:

[(1, 63440740), (2, 31720370), (4, 15860185), (5, 12688148), (10, 6344074), (11, 5767340), (20, 3172037), (22, 2883670), (44, 1441835), (55, 1153468), (110, 576734), (220, 288367), (457, 138820), (631, 100540), (914, 69410), (1262, 50270), (1828, 34705), (2285, 27764), (2524, 25135), (3155, 20108), (4570, 13882), (5027, 12620), (6310, 10054), (6941, 9140)]