52973180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2791}}^1$

素因数の和:2886

約数の個数: 48

約数和(自身を含む): 121485504

約数和(自身を除く): 68512324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1898, 2791, 3796, 4745, 5582, 9490, 11164, 13955, 18980, 27910, 36283, 55820, 72566, 145132, 181415, 203743, 362830, 407486, 725660, 814972, 1018715, 2037430, 2648659, 4074860, 5297318, 10594636, 13243295, 26486590, 52973180]

約数ペア:

[(1, 52973180), (2, 26486590), (4, 13243295), (5, 10594636), (10, 5297318), (13, 4074860), (20, 2648659), (26, 2037430), (52, 1018715), (65, 814972), (73, 725660), (130, 407486), (146, 362830), (260, 203743), (292, 181415), (365, 145132), (730, 72566), (949, 55820), (1460, 36283), (1898, 27910), (2791, 18980), (3796, 13955), (4745, 11164), (5582, 9490)]