2720419850

素因数分解:

$2^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{538697}}^1$

素因数の和:538810

約数の個数: 24

約数和(自身を含む): 5110089228

約数和(自身を除く): 2389669378

約数列:

[1, 2, 5, 10, 25, 50, 101, 202, 505, 1010, 2525, 5050, 538697, 1077394, 2693485, 5386970, 13467425, 26934850, 54408397, 108816794, 272041985, 544083970, 1360209925, 2720419850]

約数ペア:

[(1, 2720419850), (2, 1360209925), (5, 544083970), (10, 272041985), (25, 108816794), (50, 54408397), (101, 26934850), (202, 13467425), (505, 5386970), (1010, 2693485), (2525, 1077394), (5050, 538697)]