1570450180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{44089}}^1$

素因数の和:44248

約数の個数: 48

約数和(自身を含む): 3577638960

約数和(自身を除く): 2007188780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 548, 685, 1370, 1781, 2740, 3562, 7124, 8905, 17810, 35620, 44089, 88178, 176356, 220445, 440890, 573157, 881780, 1146314, 2292628, 2865785, 5731570, 6040193, 11463140, 12080386, 24160772, 30200965, 60401930, 78522509, 120803860, 157045018, 314090036, 392612545, 785225090, 1570450180]

約数ペア:

[(1, 1570450180), (2, 785225090), (4, 392612545), (5, 314090036), (10, 157045018), (13, 120803860), (20, 78522509), (26, 60401930), (52, 30200965), (65, 24160772), (130, 12080386), (137, 11463140), (260, 6040193), (274, 5731570), (548, 2865785), (685, 2292628), (1370, 1146314), (1781, 881780), (2740, 573157), (3562, 440890), (7124, 220445), (8905, 176356), (17810, 88178), (35620, 44089)]