25201940

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{6529}}^1$

素因数の和:6731

約数の個数: 24

約数和(自身を含む): 53206440

約数和(自身を除く): 28004500

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 6529, 13058, 26116, 32645, 65290, 130580, 1260097, 2520194, 5040388, 6300485, 12600970, 25201940]

約数ペア:

[(1, 25201940), (2, 12600970), (4, 6300485), (5, 5040388), (10, 2520194), (20, 1260097), (193, 130580), (386, 65290), (772, 32645), (965, 26116), (1930, 13058), (3860, 6529)]