1861820

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{733}}^1$

素因数の和:869

約数の個数: 24

約数和(自身を含む): 3945984

約数和(自身を除く): 2084164

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 733, 1270, 1466, 2540, 2932, 3665, 7330, 14660, 93091, 186182, 372364, 465455, 930910, 1861820]

約数ペア:

[(1, 1861820), (2, 930910), (4, 465455), (5, 372364), (10, 186182), (20, 93091), (127, 14660), (254, 7330), (508, 3665), (635, 2932), (733, 2540), (1270, 1466)]