29380540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{209861}}^1$

素因数の和:209877

約数の個数: 24

約数和(自身を含む): 70513632

約数和(自身を除く): 41133092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 209861, 419722, 839444, 1049305, 1469027, 2098610, 2938054, 4197220, 5876108, 7345135, 14690270, 29380540]

約数ペア:

[(1, 29380540), (2, 14690270), (4, 7345135), (5, 5876108), (7, 4197220), (10, 2938054), (14, 2098610), (20, 1469027), (28, 1049305), (35, 839444), (70, 419722), (140, 209861)]