1490351650

素因数分解:

$2^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{307289}}^1$

素因数の和:307398

約数の個数: 24

約数和(自身を含む): 2800641060

約数和(自身を除く): 1310289410

約数列:

[1, 2, 5, 10, 25, 50, 97, 194, 485, 970, 2425, 4850, 307289, 614578, 1536445, 3072890, 7682225, 15364450, 29807033, 59614066, 149035165, 298070330, 745175825, 1490351650]

約数ペア:

[(1, 1490351650), (2, 745175825), (5, 298070330), (10, 149035165), (25, 59614066), (50, 29807033), (97, 15364450), (194, 7682225), (485, 3072890), (970, 1536445), (2425, 614578), (4850, 307289)]