2190292445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1\times {\mathrm{1697}}^1$

素因数の和:2501

約数の個数: 32

約数和(自身を含む): 2965441536

約数和(自身を除く): 775149091

約数列:

[1, 5, 11, 31, 55, 155, 341, 757, 1697, 1705, 3785, 8327, 8485, 18667, 23467, 41635, 52607, 93335, 117335, 258137, 263035, 578677, 1284629, 1290685, 2893385, 6423145, 14130919, 39823499, 70654595, 199117495, 438058489, 2190292445]

約数ペア:

[(1, 2190292445), (5, 438058489), (11, 199117495), (31, 70654595), (55, 39823499), (155, 14130919), (341, 6423145), (757, 2893385), (1697, 1290685), (1705, 1284629), (3785, 578677), (8327, 263035), (8485, 258137), (18667, 117335), (23467, 93335), (41635, 52607)]