4281580

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2207}}^1$

素因数の和:2313

約数の個数: 24

約数和(自身を含む): 9088128

約数和(自身を除く): 4806548

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 2207, 4414, 8828, 11035, 22070, 44140, 214079, 428158, 856316, 1070395, 2140790, 4281580]

約数ペア:

[(1, 4281580), (2, 2140790), (4, 1070395), (5, 856316), (10, 428158), (20, 214079), (97, 44140), (194, 22070), (388, 11035), (485, 8828), (970, 4414), (1940, 2207)]