11009240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 27371520

約数和(自身を除く): 16362280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 131, 191, 220, 262, 382, 440, 524, 655, 764, 955, 1048, 1310, 1441, 1528, 1910, 2101, 2620, 2882, 3820, 4202, 5240, 5764, 7205, 7640, 8404, 10505, 11528, 14410, 16808, 21010, 25021, 28820, 42020, 50042, 57640, 84040, 100084, 125105, 200168, 250210, 275231, 500420, 550462, 1000840, 1100924, 1376155, 2201848, 2752310, 5504620, 11009240]

約数ペア:

[(1, 11009240), (2, 5504620), (4, 2752310), (5, 2201848), (8, 1376155), (10, 1100924), (11, 1000840), (20, 550462), (22, 500420), (40, 275231), (44, 250210), (55, 200168), (88, 125105), (110, 100084), (131, 84040), (191, 57640), (220, 50042), (262, 42020), (382, 28820), (440, 25021), (524, 21010), (655, 16808), (764, 14410), (955, 11528), (1048, 10505), (1310, 8404), (1441, 7640), (1528, 7205), (1910, 5764), (2101, 5240), (2620, 4202), (2882, 3820)]