1038961880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{13649}}^1$

素因数の和:13844

約数の個数: 64

約数和(自身を含む): 2565108000

約数和(自身を除く): 1526146120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 173, 220, 346, 440, 692, 865, 1384, 1730, 1903, 3460, 3806, 6920, 7612, 9515, 13649, 15224, 19030, 27298, 38060, 54596, 68245, 76120, 109192, 136490, 150139, 272980, 300278, 545960, 600556, 750695, 1201112, 1501390, 2361277, 3002780, 4722554, 6005560, 9445108, 11806385, 18890216, 23612770, 25974047, 47225540, 51948094, 94451080, 103896188, 129870235, 207792376, 259740470, 519480940, 1038961880]

約数ペア:

[(1, 1038961880), (2, 519480940), (4, 259740470), (5, 207792376), (8, 129870235), (10, 103896188), (11, 94451080), (20, 51948094), (22, 47225540), (40, 25974047), (44, 23612770), (55, 18890216), (88, 11806385), (110, 9445108), (173, 6005560), (220, 4722554), (346, 3002780), (440, 2361277), (692, 1501390), (865, 1201112), (1384, 750695), (1730, 600556), (1903, 545960), (3460, 300278), (3806, 272980), (6920, 150139), (7612, 136490), (9515, 109192), (13649, 76120), (15224, 68245), (19030, 54596), (27298, 38060)]