54286570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1021}}^1$

素因数の和:1450

約数の個数: 32

約数和(自身を含む): 105593040

約数和(自身を除く): 51306470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 409, 818, 1021, 2042, 2045, 4090, 5105, 5317, 10210, 10634, 13273, 26546, 26585, 53170, 66365, 132730, 417589, 835178, 2087945, 4175890, 5428657, 10857314, 27143285, 54286570]

約数ペア:

[(1, 54286570), (2, 27143285), (5, 10857314), (10, 5428657), (13, 4175890), (26, 2087945), (65, 835178), (130, 417589), (409, 132730), (818, 66365), (1021, 53170), (2042, 26585), (2045, 26546), (4090, 13273), (5105, 10634), (5317, 10210)]