2290915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1811}}^1$

素因数の和:1850

約数の個数: 16

約数和(自身を含む): 3131136

約数和(自身を除く): 840221

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 1811, 9055, 19921, 41653, 99605, 208265, 458183, 2290915]

約数ペア:

[(1, 2290915), (5, 458183), (11, 208265), (23, 99605), (55, 41653), (115, 19921), (253, 9055), (1265, 1811)]