22367440

素因数分解:

$2^4\times 5^1\times {\mathrm{279593}}^1$

素因数の和:279606

約数の個数: 20

約数和(自身を含む): 52004484

約数和(自身を除く): 29637044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 279593, 559186, 1118372, 1397965, 2236744, 2795930, 4473488, 5591860, 11183720, 22367440]

約数ペア:

[(1, 22367440), (2, 11183720), (4, 5591860), (5, 4473488), (8, 2795930), (10, 2236744), (16, 1397965), (20, 1118372), (40, 559186), (80, 279593)]