22297780

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{3517}}^1$

素因数の和:3843

約数の個数: 24

約数和(自身を含む): 46986408

約数和(自身を除く): 24688628

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, 3517, 6340, 7034, 14068, 17585, 35170, 70340, 1114889, 2229778, 4459556, 5574445, 11148890, 22297780]

約数ペア:

[(1, 22297780), (2, 11148890), (4, 5574445), (5, 4459556), (10, 2229778), (20, 1114889), (317, 70340), (634, 35170), (1268, 17585), (1585, 14068), (3170, 7034), (3517, 6340)]