8265790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 16575408

約数和(自身を除く): 8309618

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 73, 130, 134, 146, 169, 335, 338, 365, 670, 730, 845, 871, 949, 1690, 1742, 1898, 4355, 4745, 4891, 8710, 9490, 9782, 11323, 12337, 22646, 24455, 24674, 48910, 56615, 61685, 63583, 113230, 123370, 127166, 317915, 635830, 826579, 1653158, 4132895, 8265790]

約数ペア:

[(1, 8265790), (2, 4132895), (5, 1653158), (10, 826579), (13, 635830), (26, 317915), (65, 127166), (67, 123370), (73, 113230), (130, 63583), (134, 61685), (146, 56615), (169, 48910), (335, 24674), (338, 24455), (365, 22646), (670, 12337), (730, 11323), (845, 9782), (871, 9490), (949, 8710), (1690, 4891), (1742, 4745), (1898, 4355)]