51909650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79861}}^1$

素因数の和:79886

約数の個数: 24

約数和(自身を含む): 103980324

約数和(自身を除く): 52070674

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 79861, 159722, 399305, 798610, 1038193, 1996525, 2076386, 3993050, 5190965, 10381930, 25954825, 51909650]

約数ペア:

[(1, 51909650), (2, 25954825), (5, 10381930), (10, 5190965), (13, 3993050), (25, 2076386), (26, 1996525), (50, 1038193), (65, 798610), (130, 399305), (325, 159722), (650, 79861)]