4459550

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1129}}^1$

素因数の和:1220

約数の個数: 24

約数和(自身を含む): 8407200

約数和(自身を除く): 3947650

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1129, 1975, 2258, 3950, 5645, 11290, 28225, 56450, 89191, 178382, 445955, 891910, 2229775, 4459550]

約数ペア:

[(1, 4459550), (2, 2229775), (5, 891910), (10, 445955), (25, 178382), (50, 89191), (79, 56450), (158, 28225), (395, 11290), (790, 5645), (1129, 3950), (1975, 2258)]