187586740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{5431}}^1$

素因数の和:5608

約数の個数: 48

約数和(自身を含む): 432561024

約数和(自身を除く): 244974284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 628, 785, 1570, 1727, 3140, 3454, 5431, 6908, 8635, 10862, 17270, 21724, 27155, 34540, 54310, 59741, 108620, 119482, 238964, 298705, 597410, 852667, 1194820, 1705334, 3410668, 4263335, 8526670, 9379337, 17053340, 18758674, 37517348, 46896685, 93793370, 187586740]

約数ペア:

[(1, 187586740), (2, 93793370), (4, 46896685), (5, 37517348), (10, 18758674), (11, 17053340), (20, 9379337), (22, 8526670), (44, 4263335), (55, 3410668), (110, 1705334), (157, 1194820), (220, 852667), (314, 597410), (628, 298705), (785, 238964), (1570, 119482), (1727, 108620), (3140, 59741), (3454, 54310), (5431, 34540), (6908, 27155), (8635, 21724), (10862, 17270)]