85944820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{330557}}^1$

素因数の和:330579

約数の個数: 24

約数和(自身を含む): 194368104

約数和(自身を除く): 108423284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 330557, 661114, 1322228, 1652785, 3305570, 4297241, 6611140, 8594482, 17188964, 21486205, 42972410, 85944820]

約数ペア:

[(1, 85944820), (2, 42972410), (4, 21486205), (5, 17188964), (10, 8594482), (13, 6611140), (20, 4297241), (26, 3305570), (52, 1652785), (65, 1322228), (130, 661114), (260, 330557)]