5222620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 12065760

約数和(自身を除く): 6843140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 379, 530, 689, 758, 1060, 1378, 1516, 1895, 2756, 3445, 3790, 4927, 6890, 7580, 9854, 13780, 19708, 20087, 24635, 40174, 49270, 80348, 98540, 100435, 200870, 261131, 401740, 522262, 1044524, 1305655, 2611310, 5222620]

約数ペア:

[(1, 5222620), (2, 2611310), (4, 1305655), (5, 1044524), (10, 522262), (13, 401740), (20, 261131), (26, 200870), (52, 100435), (53, 98540), (65, 80348), (106, 49270), (130, 40174), (212, 24635), (260, 20087), (265, 19708), (379, 13780), (530, 9854), (689, 7580), (758, 6890), (1060, 4927), (1378, 3790), (1516, 3445), (1895, 2756)]