1881860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4091}}^1$

素因数の和:4123

約数の個数: 24

約数和(自身を含む): 4124736

約数和(自身を除く): 2242876

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 4091, 8182, 16364, 20455, 40910, 81820, 94093, 188186, 376372, 470465, 940930, 1881860]

約数ペア:

[(1, 1881860), (2, 940930), (4, 470465), (5, 376372), (10, 188186), (20, 94093), (23, 81820), (46, 40910), (92, 20455), (115, 16364), (230, 8182), (460, 4091)]