1570284820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{9137}}^1$

素因数の和:9820

約数の個数: 48

約数和(自身を含む): 3557021328

約数和(自身を除く): 1986736508

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 661, 1322, 2644, 3305, 6610, 8593, 9137, 13220, 17186, 18274, 34372, 36548, 42965, 45685, 85930, 91370, 118781, 171860, 182740, 237562, 475124, 593905, 1187810, 2375620, 6039557, 12079114, 24158228, 30197785, 60395570, 78514241, 120791140, 157028482, 314056964, 392571205, 785142410, 1570284820]

約数ペア:

[(1, 1570284820), (2, 785142410), (4, 392571205), (5, 314056964), (10, 157028482), (13, 120791140), (20, 78514241), (26, 60395570), (52, 30197785), (65, 24158228), (130, 12079114), (260, 6039557), (661, 2375620), (1322, 1187810), (2644, 593905), (3305, 475124), (6610, 237562), (8593, 182740), (9137, 171860), (13220, 118781), (17186, 91370), (18274, 85930), (34372, 45685), (36548, 42965)]