513425060

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{351661}}^1$

素因数の和:351743

約数の個数: 24

約数和(自身を含む): 1092965496

約数和(自身を除く): 579540436

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 351661, 703322, 1406644, 1758305, 3516610, 7033220, 25671253, 51342506, 102685012, 128356265, 256712530, 513425060]

約数ペア:

[(1, 513425060), (2, 256712530), (4, 128356265), (5, 102685012), (10, 51342506), (20, 25671253), (73, 7033220), (146, 3516610), (292, 1758305), (365, 1406644), (730, 703322), (1460, 351661)]