5139550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7907}}^1$

素因数の和:7932

約数の個数: 24

約数和(自身を含む): 10296216

約数和(自身を除く): 5156666

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 7907, 15814, 39535, 79070, 102791, 197675, 205582, 395350, 513955, 1027910, 2569775, 5139550]

約数ペア:

[(1, 5139550), (2, 2569775), (5, 1027910), (10, 513955), (13, 395350), (25, 205582), (26, 197675), (50, 102791), (65, 79070), (130, 39535), (325, 15814), (650, 7907)]