2279905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:360

約数の個数: 16

約数和(自身を含む): 2920320

約数和(自身を除く): 640415

約数列:

[1, 5, 19, 95, 103, 233, 515, 1165, 1957, 4427, 9785, 22135, 23999, 119995, 455981, 2279905]

約数ペア:

[(1, 2279905), (5, 455981), (19, 119995), (95, 23999), (103, 22135), (233, 9785), (515, 4427), (1165, 1957)]