22701880

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5851}}^1$

素因数の和:5959

約数の個数: 32

約数和(自身を含む): 51614640

約数和(自身を除く): 28912760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 5851, 11702, 23404, 29255, 46808, 58510, 117020, 234040, 567547, 1135094, 2270188, 2837735, 4540376, 5675470, 11350940, 22701880]

約数ペア:

[(1, 22701880), (2, 11350940), (4, 5675470), (5, 4540376), (8, 2837735), (10, 2270188), (20, 1135094), (40, 567547), (97, 234040), (194, 117020), (388, 58510), (485, 46808), (776, 29255), (970, 23404), (1940, 11702), (3880, 5851)]