2257880

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1201}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 5192640

約数和(自身を除く): 2934760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1201, 1880, 2402, 4804, 6005, 9608, 12010, 24020, 48040, 56447, 112894, 225788, 282235, 451576, 564470, 1128940, 2257880]

約数ペア:

[(1, 2257880), (2, 1128940), (4, 564470), (5, 451576), (8, 282235), (10, 225788), (20, 112894), (40, 56447), (47, 48040), (94, 24020), (188, 12010), (235, 9608), (376, 6005), (470, 4804), (940, 2402), (1201, 1880)]