9081500

素因数分解:

$2^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:503

約数の個数: 48

約数和(自身を含む): 20363616

約数和(自身を除く): 11282116

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 125, 164, 205, 250, 410, 443, 500, 820, 886, 1025, 1772, 2050, 2215, 4100, 4430, 5125, 8860, 10250, 11075, 18163, 20500, 22150, 36326, 44300, 55375, 72652, 90815, 110750, 181630, 221500, 363260, 454075, 908150, 1816300, 2270375, 4540750, 9081500]

約数ペア:

[(1, 9081500), (2, 4540750), (4, 2270375), (5, 1816300), (10, 908150), (20, 454075), (25, 363260), (41, 221500), (50, 181630), (82, 110750), (100, 90815), (125, 72652), (164, 55375), (205, 44300), (250, 36326), (410, 22150), (443, 20500), (500, 18163), (820, 11075), (886, 10250), (1025, 8860), (1772, 5125), (2050, 4430), (2215, 4100)]