56284150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:817

約数の個数: 48

約数和(自身を含む): 113773968

約数和(自身を除く): 57489818

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 131, 262, 325, 650, 655, 661, 1310, 1322, 1703, 3275, 3305, 3406, 6550, 6610, 8515, 8593, 16525, 17030, 17186, 33050, 42575, 42965, 85150, 85930, 86591, 173182, 214825, 429650, 432955, 865910, 1125683, 2164775, 2251366, 4329550, 5628415, 11256830, 28142075, 56284150]

約数ペア:

[(1, 56284150), (2, 28142075), (5, 11256830), (10, 5628415), (13, 4329550), (25, 2251366), (26, 2164775), (50, 1125683), (65, 865910), (130, 432955), (131, 429650), (262, 214825), (325, 173182), (650, 86591), (655, 85930), (661, 85150), (1310, 42965), (1322, 42575), (1703, 33050), (3275, 17186), (3305, 17030), (3406, 16525), (6550, 8593), (6610, 8515)]