8479250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2609}}^1$

素因数の和:2639

約数の個数: 32

約数和(自身を含む): 17100720

約数和(自身を除く): 8621470

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 2609, 3250, 5218, 13045, 26090, 33917, 65225, 67834, 130450, 169585, 326125, 339170, 652250, 847925, 1695850, 4239625, 8479250]

約数ペア:

[(1, 8479250), (2, 4239625), (5, 1695850), (10, 847925), (13, 652250), (25, 339170), (26, 326125), (50, 169585), (65, 130450), (125, 67834), (130, 65225), (250, 33917), (325, 26090), (650, 13045), (1625, 5218), (2609, 3250)]