9779800

素因数分解:

$2^3\times 5^2\times {\mathrm{107}}^1\times {\mathrm{457}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 23000760

約数和(自身を除く): 13220960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 107, 200, 214, 428, 457, 535, 856, 914, 1070, 1828, 2140, 2285, 2675, 3656, 4280, 4570, 5350, 9140, 10700, 11425, 18280, 21400, 22850, 45700, 48899, 91400, 97798, 195596, 244495, 391192, 488990, 977980, 1222475, 1955960, 2444950, 4889900, 9779800]

約数ペア:

[(1, 9779800), (2, 4889900), (4, 2444950), (5, 1955960), (8, 1222475), (10, 977980), (20, 488990), (25, 391192), (40, 244495), (50, 195596), (100, 97798), (107, 91400), (200, 48899), (214, 45700), (428, 22850), (457, 21400), (535, 18280), (856, 11425), (914, 10700), (1070, 9140), (1828, 5350), (2140, 4570), (2285, 4280), (2675, 3656)]