7204730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 14094864

約数和(自身を除く): 6890134

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 353, 706, 785, 1570, 1765, 2041, 3530, 4082, 4589, 9178, 10205, 20410, 22945, 45890, 55421, 110842, 277105, 554210, 720473, 1440946, 3602365, 7204730]

約数ペア:

[(1, 7204730), (2, 3602365), (5, 1440946), (10, 720473), (13, 554210), (26, 277105), (65, 110842), (130, 55421), (157, 45890), (314, 22945), (353, 20410), (706, 10205), (785, 9178), (1570, 4589), (1765, 4082), (2041, 3530)]