9930500

素因数分解:

$2^2\times 5^3\times {\mathrm{19861}}^1$

素因数の和:19880

約数の個数: 24

約数和(自身を含む): 21689304

約数和(自身を除く): 11758804

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 19861, 39722, 79444, 99305, 198610, 397220, 496525, 993050, 1986100, 2482625, 4965250, 9930500]

約数ペア:

[(1, 9930500), (2, 4965250), (4, 2482625), (5, 1986100), (10, 993050), (20, 496525), (25, 397220), (50, 198610), (100, 99305), (125, 79444), (250, 39722), (500, 19861)]