17185660

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 37296000

約数和(自身を除く): 20110340

約数列:

[1, 2, 4, 5, 10, 20, 73, 79, 146, 149, 158, 292, 298, 316, 365, 395, 596, 730, 745, 790, 1460, 1490, 1580, 2980, 5767, 10877, 11534, 11771, 21754, 23068, 23542, 28835, 43508, 47084, 54385, 57670, 58855, 108770, 115340, 117710, 217540, 235420, 859283, 1718566, 3437132, 4296415, 8592830, 17185660]

約数ペア:

[(1, 17185660), (2, 8592830), (4, 4296415), (5, 3437132), (10, 1718566), (20, 859283), (73, 235420), (79, 217540), (146, 117710), (149, 115340), (158, 108770), (292, 58855), (298, 57670), (316, 54385), (365, 47084), (395, 43508), (596, 28835), (730, 23542), (745, 23068), (790, 21754), (1460, 11771), (1490, 11534), (1580, 10877), (2980, 5767)]