248972450

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{63031}}^1$

素因数の和:63122

約数の個数: 24

約数和(自身を含む): 468958080

約数和(自身を除く): 219985630

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 3950, 63031, 126062, 315155, 630310, 1575775, 3151550, 4979449, 9958898, 24897245, 49794490, 124486225, 248972450]

約数ペア:

[(1, 248972450), (2, 124486225), (5, 49794490), (10, 24897245), (25, 9958898), (50, 4979449), (79, 3151550), (158, 1575775), (395, 630310), (790, 315155), (1975, 126062), (3950, 63031)]