56670380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1033}}^1$

素因数の和:1266

約数の個数: 48

約数和(自身を含む): 128894304

約数和(自身を除く): 72223924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 211, 260, 422, 844, 1033, 1055, 2066, 2110, 2743, 4132, 4220, 5165, 5486, 10330, 10972, 13429, 13715, 20660, 26858, 27430, 53716, 54860, 67145, 134290, 217963, 268580, 435926, 871852, 1089815, 2179630, 2833519, 4359260, 5667038, 11334076, 14167595, 28335190, 56670380]

約数ペア:

[(1, 56670380), (2, 28335190), (4, 14167595), (5, 11334076), (10, 5667038), (13, 4359260), (20, 2833519), (26, 2179630), (52, 1089815), (65, 871852), (130, 435926), (211, 268580), (260, 217963), (422, 134290), (844, 67145), (1033, 54860), (1055, 53716), (2066, 27430), (2110, 26858), (2743, 20660), (4132, 13715), (4220, 13429), (5165, 10972), (5486, 10330)]