91243340

素因数分解:

$2^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{8963}}^1$

素因数の和:9481

約数の個数: 24

約数和(自身を含む): 192008880

約数和(自身を除く): 100765540

約数列:

[1, 2, 4, 5, 10, 20, 509, 1018, 2036, 2545, 5090, 8963, 10180, 17926, 35852, 44815, 89630, 179260, 4562167, 9124334, 18248668, 22810835, 45621670, 91243340]

約数ペア:

[(1, 91243340), (2, 45621670), (4, 22810835), (5, 18248668), (10, 9124334), (20, 4562167), (509, 179260), (1018, 89630), (2036, 44815), (2545, 35852), (5090, 17926), (8963, 10180)]