2604490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1283}}^1$

素因数の和:1326

約数の個数: 32

約数和(自身を含む): 5546880

約数和(自身を除く): 2942390

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 1283, 2030, 2566, 6415, 8981, 12830, 17962, 37207, 44905, 74414, 89810, 186035, 260449, 372070, 520898, 1302245, 2604490]

約数ペア:

[(1, 2604490), (2, 1302245), (5, 520898), (7, 372070), (10, 260449), (14, 186035), (29, 89810), (35, 74414), (58, 44905), (70, 37207), (145, 17962), (203, 12830), (290, 8981), (406, 6415), (1015, 2566), (1283, 2030)]