53810380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3089}}^1$

素因数の和:3178

約数の個数: 48

約数和(自身を含む): 123550560

約数和(自身を除く): 69740180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3089, 3484, 4355, 6178, 8710, 12356, 15445, 17420, 30890, 40157, 61780, 80314, 160628, 200785, 206963, 401570, 413926, 803140, 827852, 1034815, 2069630, 2690519, 4139260, 5381038, 10762076, 13452595, 26905190, 53810380]

約数ペア:

[(1, 53810380), (2, 26905190), (4, 13452595), (5, 10762076), (10, 5381038), (13, 4139260), (20, 2690519), (26, 2069630), (52, 1034815), (65, 827852), (67, 803140), (130, 413926), (134, 401570), (260, 206963), (268, 200785), (335, 160628), (670, 80314), (871, 61780), (1340, 40157), (1742, 30890), (3089, 17420), (3484, 15445), (4355, 12356), (6178, 8710)]