9963550

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{2239}}^1$

素因数の和:2340

約数の個数: 24

約数和(自身を含む): 18748800

約数和(自身を除く): 8785250

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 2239, 4450, 4478, 11195, 22390, 55975, 111950, 199271, 398542, 996355, 1992710, 4981775, 9963550]

約数ペア:

[(1, 9963550), (2, 4981775), (5, 1992710), (10, 996355), (25, 398542), (50, 199271), (89, 111950), (178, 55975), (445, 22390), (890, 11195), (2225, 4478), (2239, 4450)]