25422490

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{5791}}^1$

素因数の和:6237

約数の個数: 16

約数和(自身を含む): 45872640

約数和(自身を除く): 20450150

約数列:

[1, 2, 5, 10, 439, 878, 2195, 4390, 5791, 11582, 28955, 57910, 2542249, 5084498, 12711245, 25422490]

約数ペア:

[(1, 25422490), (2, 12711245), (5, 5084498), (10, 2542249), (439, 57910), (878, 28955), (2195, 11582), (4390, 5791)]