5157490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 10125360

約数和(自身を除く): 4967870

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 409, 485, 818, 970, 1261, 2045, 2522, 4090, 5317, 6305, 10634, 12610, 26585, 39673, 53170, 79346, 198365, 396730, 515749, 1031498, 2578745, 5157490]

約数ペア:

[(1, 5157490), (2, 2578745), (5, 1031498), (10, 515749), (13, 396730), (26, 198365), (65, 79346), (97, 53170), (130, 39673), (194, 26585), (409, 12610), (485, 10634), (818, 6305), (970, 5317), (1261, 4090), (2045, 2522)]