2189737880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{46511}}^1$

素因数の和:46640

約数の個数: 64

約数和(自身を含む): 5425159680

約数和(自身を除く): 3235421800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 107, 110, 214, 220, 428, 440, 535, 856, 1070, 1177, 2140, 2354, 4280, 4708, 5885, 9416, 11770, 23540, 46511, 47080, 93022, 186044, 232555, 372088, 465110, 511621, 930220, 1023242, 1860440, 2046484, 2558105, 4092968, 4976677, 5116210, 9953354, 10232420, 19906708, 20464840, 24883385, 39813416, 49766770, 54743447, 99533540, 109486894, 199067080, 218973788, 273717235, 437947576, 547434470, 1094868940, 2189737880]

約数ペア:

[(1, 2189737880), (2, 1094868940), (4, 547434470), (5, 437947576), (8, 273717235), (10, 218973788), (11, 199067080), (20, 109486894), (22, 99533540), (40, 54743447), (44, 49766770), (55, 39813416), (88, 24883385), (107, 20464840), (110, 19906708), (214, 10232420), (220, 9953354), (428, 5116210), (440, 4976677), (535, 4092968), (856, 2558105), (1070, 2046484), (1177, 1860440), (2140, 1023242), (2354, 930220), (4280, 511621), (4708, 465110), (5885, 372088), (9416, 232555), (11770, 186044), (23540, 93022), (46511, 47080)]