87671860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{190591}}^1$

素因数の和:190623

約数の個数: 24

約数和(自身を含む): 192116736

約数和(自身を除く): 104444876

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 190591, 381182, 762364, 952955, 1905910, 3811820, 4383593, 8767186, 17534372, 21917965, 43835930, 87671860]

約数ペア:

[(1, 87671860), (2, 43835930), (4, 21917965), (5, 17534372), (10, 8767186), (20, 4383593), (23, 3811820), (46, 1905910), (92, 952955), (115, 762364), (230, 381182), (460, 190591)]