2604550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4007}}^1$

素因数の和:4032

約数の個数: 24

約数和(自身を含む): 5218416

約数和(自身を除く): 2613866

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 4007, 8014, 20035, 40070, 52091, 100175, 104182, 200350, 260455, 520910, 1302275, 2604550]

約数ペア:

[(1, 2604550), (2, 1302275), (5, 520910), (10, 260455), (13, 200350), (25, 104182), (26, 100175), (50, 52091), (65, 40070), (130, 20035), (325, 8014), (650, 4007)]