977980

素因数分解:

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

素因数の和:573

約数の個数: 24

約数和(自身を含む): 2077488

約数和(自身を除く): 1099508

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 457, 535, 914, 1070, 1828, 2140, 2285, 4570, 9140, 48899, 97798, 195596, 244495, 488990, 977980]

約数ペア:

[(1, 977980), (2, 488990), (4, 244495), (5, 195596), (10, 97798), (20, 48899), (107, 9140), (214, 4570), (428, 2285), (457, 2140), (535, 1828), (914, 1070)]