51601880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5099}}^1$

素因数の和:5144

約数の個数: 64

約数和(自身を含む): 132192000

約数和(自身を除く): 80590120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 5099, 10120, 10198, 20396, 25495, 40792, 50990, 56089, 101980, 112178, 117277, 203960, 224356, 234554, 280445, 448712, 469108, 560890, 586385, 938216, 1121780, 1172770, 1290047, 2243560, 2345540, 2580094, 4691080, 5160188, 6450235, 10320376, 12900470, 25800940, 51601880]

約数ペア:

[(1, 51601880), (2, 25800940), (4, 12900470), (5, 10320376), (8, 6450235), (10, 5160188), (11, 4691080), (20, 2580094), (22, 2345540), (23, 2243560), (40, 1290047), (44, 1172770), (46, 1121780), (55, 938216), (88, 586385), (92, 560890), (110, 469108), (115, 448712), (184, 280445), (220, 234554), (230, 224356), (253, 203960), (440, 117277), (460, 112178), (506, 101980), (920, 56089), (1012, 50990), (1265, 40792), (2024, 25495), (2530, 20396), (5060, 10198), (5099, 10120)]