10725880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1283}}^1$

素因数の和:1324

約数の個数: 64

約数和(自身を含む): 27734400

約数和(自身を除く): 17008520

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1283, 1672, 2090, 2566, 4180, 5132, 6415, 8360, 10264, 12830, 14113, 24377, 25660, 28226, 48754, 51320, 56452, 70565, 97508, 112904, 121885, 141130, 195016, 243770, 268147, 282260, 487540, 536294, 564520, 975080, 1072588, 1340735, 2145176, 2681470, 5362940, 10725880]

約数ペア:

[(1, 10725880), (2, 5362940), (4, 2681470), (5, 2145176), (8, 1340735), (10, 1072588), (11, 975080), (19, 564520), (20, 536294), (22, 487540), (38, 282260), (40, 268147), (44, 243770), (55, 195016), (76, 141130), (88, 121885), (95, 112904), (110, 97508), (152, 70565), (190, 56452), (209, 51320), (220, 48754), (380, 28226), (418, 25660), (440, 24377), (760, 14113), (836, 12830), (1045, 10264), (1283, 8360), (1672, 6415), (2090, 5132), (2566, 4180)]