8638250

素因数分解:

$2^1\times 5^3\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 16370640

約数和(自身を除く): 7732390

約数列:

[1, 2, 5, 10, 25, 50, 109, 125, 218, 250, 317, 545, 634, 1090, 1585, 2725, 3170, 5450, 7925, 13625, 15850, 27250, 34553, 39625, 69106, 79250, 172765, 345530, 863825, 1727650, 4319125, 8638250]

約数ペア:

[(1, 8638250), (2, 4319125), (5, 1727650), (10, 863825), (25, 345530), (50, 172765), (109, 79250), (125, 69106), (218, 39625), (250, 34553), (317, 27250), (545, 15850), (634, 13625), (1090, 7925), (1585, 5450), (2725, 3170)]