4000370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:946

約数の個数: 32

約数和(自身を含む): 8055936

約数和(自身を除く): 4055566

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 887, 902, 1774, 2255, 4435, 4510, 8870, 9757, 19514, 36367, 48785, 72734, 97570, 181835, 363670, 400037, 800074, 2000185, 4000370]

約数ペア:

[(1, 4000370), (2, 2000185), (5, 800074), (10, 400037), (11, 363670), (22, 181835), (41, 97570), (55, 72734), (82, 48785), (110, 36367), (205, 19514), (410, 9757), (451, 8870), (887, 4510), (902, 4435), (1774, 2255)]