2195545

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 3064320

約数和(自身を除く): 868775

約数列:

[1, 5, 11, 19, 55, 95, 121, 191, 209, 605, 955, 1045, 2101, 2299, 3629, 10505, 11495, 18145, 23111, 39919, 115555, 199595, 439109, 2195545]

約数ペア:

[(1, 2195545), (5, 439109), (11, 199595), (19, 115555), (55, 39919), (95, 23111), (121, 18145), (191, 11495), (209, 10505), (605, 3629), (955, 2299), (1045, 2101)]