2481617450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{11329}}^1$

素因数の和:11691

約数の個数: 48

約数和(自身を含む): 4986061080

約数和(自身を除く): 2504443630

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 337, 650, 674, 1685, 3370, 4381, 8425, 8762, 11329, 16850, 21905, 22658, 43810, 56645, 109525, 113290, 147277, 219050, 283225, 294554, 566450, 736385, 1472770, 3681925, 3817873, 7363850, 7635746, 19089365, 38178730, 49632349, 95446825, 99264698, 190893650, 248161745, 496323490, 1240808725, 2481617450]

約数ペア:

[(1, 2481617450), (2, 1240808725), (5, 496323490), (10, 248161745), (13, 190893650), (25, 99264698), (26, 95446825), (50, 49632349), (65, 38178730), (130, 19089365), (325, 7635746), (337, 7363850), (650, 3817873), (674, 3681925), (1685, 1472770), (3370, 736385), (4381, 566450), (8425, 294554), (8762, 283225), (11329, 219050), (16850, 147277), (21905, 113290), (22658, 109525), (43810, 56645)]