2539550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3907}}^1$

素因数の和:3932

約数の個数: 24

約数和(自身を含む): 5088216

約数和(自身を除く): 2548666

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 3907, 7814, 19535, 39070, 50791, 97675, 101582, 195350, 253955, 507910, 1269775, 2539550]

約数ペア:

[(1, 2539550), (2, 1269775), (5, 507910), (10, 253955), (13, 195350), (25, 101582), (26, 97675), (50, 50791), (65, 39070), (130, 19535), (325, 7814), (650, 3907)]