23747620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{613}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 54154800

約数和(自身を除く): 30407180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 613, 745, 1226, 1490, 1937, 2452, 2980, 3065, 3874, 6130, 7748, 7969, 9685, 12260, 15938, 19370, 31876, 38740, 39845, 79690, 91337, 159380, 182674, 365348, 456685, 913370, 1187381, 1826740, 2374762, 4749524, 5936905, 11873810, 23747620]

約数ペア:

[(1, 23747620), (2, 11873810), (4, 5936905), (5, 4749524), (10, 2374762), (13, 1826740), (20, 1187381), (26, 913370), (52, 456685), (65, 365348), (130, 182674), (149, 159380), (260, 91337), (298, 79690), (596, 39845), (613, 38740), (745, 31876), (1226, 19370), (1490, 15938), (1937, 12260), (2452, 9685), (2980, 7969), (3065, 7748), (3874, 6130)]