492050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{757}}^1$

素因数の和:782

約数の個数: 24

約数和(自身を含む): 986916

約数和(自身を除く): 494866

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 757, 1514, 3785, 7570, 9841, 18925, 19682, 37850, 49205, 98410, 246025, 492050]

約数ペア:

[(1, 492050), (2, 246025), (5, 98410), (10, 49205), (13, 37850), (25, 19682), (26, 18925), (50, 9841), (65, 7570), (130, 3785), (325, 1514), (650, 757)]