53319580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{37549}}^1$

素因数の和:37629

約数の個数: 24

約数和(自身を含む): 113551200

約数和(自身を除く): 60231620

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 37549, 75098, 150196, 187745, 375490, 750980, 2665979, 5331958, 10663916, 13329895, 26659790, 53319580]

約数ペア:

[(1, 53319580), (2, 26659790), (4, 13329895), (5, 10663916), (10, 5331958), (20, 2665979), (71, 750980), (142, 375490), (284, 187745), (355, 150196), (710, 75098), (1420, 37549)]