609860450

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{317}}^1\times {\mathrm{353}}^1$

素因数の和:791

約数の個数: 48

約数和(自身を含む): 1151611560

約数和(自身を除く): 541751110

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 317, 353, 545, 634, 706, 1090, 1585, 1765, 2725, 3170, 3530, 5450, 7925, 8825, 15850, 17650, 34553, 38477, 69106, 76954, 111901, 172765, 192385, 223802, 345530, 384770, 559505, 863825, 961925, 1119010, 1727650, 1923850, 2797525, 5595050, 12197209, 24394418, 60986045, 121972090, 304930225, 609860450]

約数ペア:

[(1, 609860450), (2, 304930225), (5, 121972090), (10, 60986045), (25, 24394418), (50, 12197209), (109, 5595050), (218, 2797525), (317, 1923850), (353, 1727650), (545, 1119010), (634, 961925), (706, 863825), (1090, 559505), (1585, 384770), (1765, 345530), (2725, 223802), (3170, 192385), (3530, 172765), (5450, 111901), (7925, 76954), (8825, 69106), (15850, 38477), (17650, 34553)]