156908419940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1\times {\mathrm{495323}}^1$

素因数の和:495716

約数の個数: 48

約数和(自身を含む): 337517736192

約数和(自身を除く): 180609316252

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 337, 470, 674, 940, 1348, 1685, 3370, 6740, 15839, 31678, 63356, 79195, 158390, 316780, 495323, 990646, 1981292, 2476615, 4953230, 9906460, 23280181, 46560362, 93120724, 116400905, 166923851, 232801810, 333847702, 465603620, 667695404, 834619255, 1669238510, 3338477020, 7845420997, 15690841994, 31381683988, 39227104985, 78454209970, 156908419940]

約数ペア:

[(1, 156908419940), (2, 78454209970), (4, 39227104985), (5, 31381683988), (10, 15690841994), (20, 7845420997), (47, 3338477020), (94, 1669238510), (188, 834619255), (235, 667695404), (337, 465603620), (470, 333847702), (674, 232801810), (940, 166923851), (1348, 116400905), (1685, 93120724), (3370, 46560362), (6740, 23280181), (15839, 9906460), (31678, 4953230), (63356, 2476615), (79195, 1981292), (158390, 990646), (316780, 495323)]