1955960

素因数分解:

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

素因数の和:575

約数の個数: 32

約数和(自身を含む): 4451760

約数和(自身を除く): 2495800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 457, 535, 856, 914, 1070, 1828, 2140, 2285, 3656, 4280, 4570, 9140, 18280, 48899, 97798, 195596, 244495, 391192, 488990, 977980, 1955960]

約数ペア:

[(1, 1955960), (2, 977980), (4, 488990), (5, 391192), (8, 244495), (10, 195596), (20, 97798), (40, 48899), (107, 18280), (214, 9140), (428, 4570), (457, 4280), (535, 3656), (856, 2285), (914, 2140), (1070, 1828)]