25107380

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{5209}}^1$

素因数の和:5459

約数の個数: 24

約数和(自身を含む): 52954440

約数和(自身を除く): 27847060

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 5209, 10418, 20836, 26045, 52090, 104180, 1255369, 2510738, 5021476, 6276845, 12553690, 25107380]

約数ペア:

[(1, 25107380), (2, 12553690), (4, 6276845), (5, 5021476), (10, 2510738), (20, 1255369), (241, 104180), (482, 52090), (964, 26045), (1205, 20836), (2410, 10418), (4820, 5209)]