24779800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6521}}^1$

素因数の和:6556

約数の個数: 48

約数和(自身を含む): 60654600

約数和(自身を除く): 35874800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 6521, 13042, 26084, 32605, 52168, 65210, 123899, 130420, 163025, 247798, 260840, 326050, 495596, 619495, 652100, 991192, 1238990, 1304200, 2477980, 3097475, 4955960, 6194950, 12389900, 24779800]

約数ペア:

[(1, 24779800), (2, 12389900), (4, 6194950), (5, 4955960), (8, 3097475), (10, 2477980), (19, 1304200), (20, 1238990), (25, 991192), (38, 652100), (40, 619495), (50, 495596), (76, 326050), (95, 260840), (100, 247798), (152, 163025), (190, 130420), (200, 123899), (380, 65210), (475, 52168), (760, 32605), (950, 26084), (1900, 13042), (3800, 6521)]