55196740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{701}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 120766464

約数和(自身を除く): 65569724

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 127, 155, 254, 310, 508, 620, 635, 701, 1270, 1402, 2540, 2804, 3505, 3937, 7010, 7874, 14020, 15748, 19685, 21731, 39370, 43462, 78740, 86924, 89027, 108655, 178054, 217310, 356108, 434620, 445135, 890270, 1780540, 2759837, 5519674, 11039348, 13799185, 27598370, 55196740]

約数ペア:

[(1, 55196740), (2, 27598370), (4, 13799185), (5, 11039348), (10, 5519674), (20, 2759837), (31, 1780540), (62, 890270), (124, 445135), (127, 434620), (155, 356108), (254, 217310), (310, 178054), (508, 108655), (620, 89027), (635, 86924), (701, 78740), (1270, 43462), (1402, 39370), (2540, 21731), (2804, 19685), (3505, 15748), (3937, 14020), (7010, 7874)]