4465880

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1151}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 10160640

約数和(自身を除く): 5694760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1151, 1940, 2302, 3880, 4604, 5755, 9208, 11510, 23020, 46040, 111647, 223294, 446588, 558235, 893176, 1116470, 2232940, 4465880]

約数ペア:

[(1, 4465880), (2, 2232940), (4, 1116470), (5, 893176), (8, 558235), (10, 446588), (20, 223294), (40, 111647), (97, 46040), (194, 23020), (388, 11510), (485, 9208), (776, 5755), (970, 4604), (1151, 3880), (1940, 2302)]