2249005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:516

約数の個数: 16

約数和(自身を含む): 2980224

約数和(自身を除く): 731219

約数列:

[1, 5, 11, 55, 103, 397, 515, 1133, 1985, 4367, 5665, 21835, 40891, 204455, 449801, 2249005]

約数ペア:

[(1, 2249005), (5, 449801), (11, 204455), (55, 40891), (103, 21835), (397, 5665), (515, 4367), (1133, 1985)]