9247100

素因数分解:

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

素因数の和:1142

約数の個数: 36

約数和(自身を含む): 20311200

約数和(自身を除く): 11064100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 178, 356, 445, 890, 1039, 1780, 2078, 2225, 4156, 4450, 5195, 8900, 10390, 20780, 25975, 51950, 92471, 103900, 184942, 369884, 462355, 924710, 1849420, 2311775, 4623550, 9247100]

約数ペア:

[(1, 9247100), (2, 4623550), (4, 2311775), (5, 1849420), (10, 924710), (20, 462355), (25, 369884), (50, 184942), (89, 103900), (100, 92471), (178, 51950), (356, 25975), (445, 20780), (890, 10390), (1039, 8900), (1780, 5195), (2078, 4450), (2225, 4156)]