9171580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 21482496

約数和(自身を除く): 12310916

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 887, 940, 1034, 1774, 2068, 2585, 3548, 4435, 5170, 8870, 9757, 10340, 17740, 19514, 39028, 41689, 48785, 83378, 97570, 166756, 195140, 208445, 416890, 458579, 833780, 917158, 1834316, 2292895, 4585790, 9171580]

約数ペア:

[(1, 9171580), (2, 4585790), (4, 2292895), (5, 1834316), (10, 917158), (11, 833780), (20, 458579), (22, 416890), (44, 208445), (47, 195140), (55, 166756), (94, 97570), (110, 83378), (188, 48785), (220, 41689), (235, 39028), (470, 19514), (517, 17740), (887, 10340), (940, 9757), (1034, 8870), (1774, 5170), (2068, 4435), (2585, 3548)]