23117750

素因数分解:

$2^1\times 5^3\times {\mathrm{89}}^1\times {\mathrm{1039}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 43804800

約数和(自身を除く): 20687050

約数列:

[1, 2, 5, 10, 25, 50, 89, 125, 178, 250, 445, 890, 1039, 2078, 2225, 4450, 5195, 10390, 11125, 22250, 25975, 51950, 92471, 129875, 184942, 259750, 462355, 924710, 2311775, 4623550, 11558875, 23117750]

約数ペア:

[(1, 23117750), (2, 11558875), (5, 4623550), (10, 2311775), (25, 924710), (50, 462355), (89, 259750), (125, 184942), (178, 129875), (250, 92471), (445, 51950), (890, 25975), (1039, 22250), (2078, 11125), (2225, 10390), (4450, 5195)]