1079200990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2202451}}^1$

素因数の和:2202472

約数の個数: 24

約数和(自身を含む): 2259715752

約数和(自身を除く): 1180514762

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2202451, 4404902, 11012255, 15417157, 22024510, 30834314, 77085785, 107920099, 154171570, 215840198, 539600495, 1079200990]

約数ペア:

[(1, 1079200990), (2, 539600495), (5, 215840198), (7, 154171570), (10, 107920099), (14, 77085785), (35, 30834314), (49, 22024510), (70, 15417157), (98, 11012255), (245, 4404902), (490, 2202451)]