4994920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17839}}^1$

素因数の和:17857

約数の個数: 32

約数和(自身を含む): 12844800

約数和(自身を除く): 7849880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 17839, 35678, 71356, 89195, 124873, 142712, 178390, 249746, 356780, 499492, 624365, 713560, 998984, 1248730, 2497460, 4994920]

約数ペア:

[(1, 4994920), (2, 2497460), (4, 1248730), (5, 998984), (7, 713560), (8, 624365), (10, 499492), (14, 356780), (20, 249746), (28, 178390), (35, 142712), (40, 124873), (56, 89195), (70, 71356), (140, 35678), (280, 17839)]