906307580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1\times {\mathrm{2861}}^1$

素因数の和:3254

約数の個数: 48

約数和(自身を含む): 1950189696

約数和(自身を除く): 1043882116

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 337, 470, 674, 940, 1348, 1685, 2861, 3370, 5722, 6740, 11444, 14305, 15839, 28610, 31678, 57220, 63356, 79195, 134467, 158390, 268934, 316780, 537868, 672335, 964157, 1344670, 1928314, 2689340, 3856628, 4820785, 9641570, 19283140, 45315379, 90630758, 181261516, 226576895, 453153790, 906307580]

約数ペア:

[(1, 906307580), (2, 453153790), (4, 226576895), (5, 181261516), (10, 90630758), (20, 45315379), (47, 19283140), (94, 9641570), (188, 4820785), (235, 3856628), (337, 2689340), (470, 1928314), (674, 1344670), (940, 964157), (1348, 672335), (1685, 537868), (2861, 316780), (3370, 268934), (5722, 158390), (6740, 134467), (11444, 79195), (14305, 63356), (15839, 57220), (28610, 31678)]