91913380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{1049}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 208681200

約数和(自身を除く): 116767820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 337, 674, 1049, 1348, 1685, 2098, 3370, 4196, 4381, 5245, 6740, 8762, 10490, 13637, 17524, 20980, 21905, 27274, 43810, 54548, 68185, 87620, 136370, 272740, 353513, 707026, 1414052, 1767565, 3535130, 4595669, 7070260, 9191338, 18382676, 22978345, 45956690, 91913380]

約数ペア:

[(1, 91913380), (2, 45956690), (4, 22978345), (5, 18382676), (10, 9191338), (13, 7070260), (20, 4595669), (26, 3535130), (52, 1767565), (65, 1414052), (130, 707026), (260, 353513), (337, 272740), (674, 136370), (1049, 87620), (1348, 68185), (1685, 54548), (2098, 43810), (3370, 27274), (4196, 21905), (4381, 20980), (5245, 17524), (6740, 13637), (8762, 10490)]