9855100

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{709}}^1$

素因数の和:862

約数の個数: 36

約数和(自身を含む): 21569800

約数和(自身を除く): 11714700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 278, 556, 695, 709, 1390, 1418, 2780, 2836, 3475, 3545, 6950, 7090, 13900, 14180, 17725, 35450, 70900, 98551, 197102, 394204, 492755, 985510, 1971020, 2463775, 4927550, 9855100]

約数ペア:

[(1, 9855100), (2, 4927550), (4, 2463775), (5, 1971020), (10, 985510), (20, 492755), (25, 394204), (50, 197102), (100, 98551), (139, 70900), (278, 35450), (556, 17725), (695, 14180), (709, 13900), (1390, 7090), (1418, 6950), (2780, 3545), (2836, 3475)]