2604290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 5375808

約数和(自身を除く): 2771518

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 67, 115, 130, 134, 169, 230, 299, 335, 338, 598, 670, 845, 871, 1495, 1541, 1690, 1742, 2990, 3082, 3887, 4355, 7705, 7774, 8710, 11323, 15410, 19435, 20033, 22646, 38870, 40066, 56615, 100165, 113230, 200330, 260429, 520858, 1302145, 2604290]

約数ペア:

[(1, 2604290), (2, 1302145), (5, 520858), (10, 260429), (13, 200330), (23, 113230), (26, 100165), (46, 56615), (65, 40066), (67, 38870), (115, 22646), (130, 20033), (134, 19435), (169, 15410), (230, 11323), (299, 8710), (335, 7774), (338, 7705), (598, 4355), (670, 3887), (845, 3082), (871, 2990), (1495, 1742), (1541, 1690)]