258049340

素因数分解:

$2^2\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{11551}}^1$

素因数の和:12677

約数の個数: 24

約数和(自身を含む): 542435712

約数和(自身を除く): 284386372

約数列:

[1, 2, 4, 5, 10, 20, 1117, 2234, 4468, 5585, 11170, 11551, 22340, 23102, 46204, 57755, 115510, 231020, 12902467, 25804934, 51609868, 64512335, 129024670, 258049340]

約数ペア:

[(1, 258049340), (2, 129024670), (4, 64512335), (5, 51609868), (10, 25804934), (20, 12902467), (1117, 231020), (2234, 115510), (4468, 57755), (5585, 46204), (11170, 23102), (11551, 22340)]