2019797811250

素因数分解:

$2^1\times 5^4\times {\mathrm{41}}^1\times {\mathrm{607}}^1\times {\mathrm{64927}}^1$

素因数の和:65597

約数の個数: 80

約数和(自身を含む): 3884697298944

約数和(自身を除く): 1864899487694

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 125, 205, 250, 410, 607, 625, 1025, 1214, 1250, 2050, 3035, 5125, 6070, 10250, 15175, 24887, 25625, 30350, 49774, 51250, 64927, 75875, 124435, 129854, 151750, 248870, 324635, 379375, 622175, 649270, 758750, 1244350, 1623175, 2662007, 3110875, 3246350, 5324014, 6221750, 8115875, 13310035, 15554375, 16231750, 26620070, 31108750, 39410689, 40579375, 66550175, 78821378, 81158750, 133100350, 197053445, 332750875, 394106890, 665501750, 985267225, 1615838249, 1663754375, 1970534450, 3231676498, 3327508750, 4926336125, 8079191245, 9852672250, 16158382490, 24631680625, 40395956225, 49263361250, 80791912450, 201979781125, 403959562250, 1009898905625, 2019797811250]

約数ペア:

[(1, 2019797811250), (2, 1009898905625), (5, 403959562250), (10, 201979781125), (25, 80791912450), (41, 49263361250), (50, 40395956225), (82, 24631680625), (125, 16158382490), (205, 9852672250), (250, 8079191245), (410, 4926336125), (607, 3327508750), (625, 3231676498), (1025, 1970534450), (1214, 1663754375), (1250, 1615838249), (2050, 985267225), (3035, 665501750), (5125, 394106890), (6070, 332750875), (10250, 197053445), (15175, 133100350), (24887, 81158750), (25625, 78821378), (30350, 66550175), (49774, 40579375), (51250, 39410689), (64927, 31108750), (75875, 26620070), (124435, 16231750), (129854, 15554375), (151750, 13310035), (248870, 8115875), (324635, 6221750), (379375, 5324014), (622175, 3246350), (649270, 3110875), (758750, 2662007), (1244350, 1623175)]