25485130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1213}}^1$

素因数の和:1422

約数の個数: 32

約数和(自身を含む): 50347008

約数和(自身を除く): 24861878

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 191, 382, 955, 1213, 1910, 2101, 2426, 4202, 6065, 10505, 12130, 13343, 21010, 26686, 66715, 133430, 231683, 463366, 1158415, 2316830, 2548513, 5097026, 12742565, 25485130]

約数ペア:

[(1, 25485130), (2, 12742565), (5, 5097026), (10, 2548513), (11, 2316830), (22, 1158415), (55, 463366), (110, 231683), (191, 133430), (382, 66715), (955, 26686), (1213, 21010), (1910, 13343), (2101, 12130), (2426, 10505), (4202, 6065)]