2569450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 5312160

約数和(自身を除く): 2742710

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 59, 65, 67, 118, 130, 134, 295, 325, 335, 590, 650, 670, 767, 871, 1475, 1534, 1675, 1742, 2950, 3350, 3835, 3953, 4355, 7670, 7906, 8710, 19175, 19765, 21775, 38350, 39530, 43550, 51389, 98825, 102778, 197650, 256945, 513890, 1284725, 2569450]

約数ペア:

[(1, 2569450), (2, 1284725), (5, 513890), (10, 256945), (13, 197650), (25, 102778), (26, 98825), (50, 51389), (59, 43550), (65, 39530), (67, 38350), (118, 21775), (130, 19765), (134, 19175), (295, 8710), (325, 7906), (335, 7670), (590, 4355), (650, 3953), (670, 3835), (767, 3350), (871, 2950), (1475, 1742), (1534, 1675)]