9922960

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1747}}^1$

素因数の和:1831

約数の個数: 40

約数和(自身を含む): 23409216

約数和(自身を除く): 13486256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 1747, 2840, 3494, 5680, 6988, 8735, 13976, 17470, 27952, 34940, 69880, 124037, 139760, 248074, 496148, 620185, 992296, 1240370, 1984592, 2480740, 4961480, 9922960]

約数ペア:

[(1, 9922960), (2, 4961480), (4, 2480740), (5, 1984592), (8, 1240370), (10, 992296), (16, 620185), (20, 496148), (40, 248074), (71, 139760), (80, 124037), (142, 69880), (284, 34940), (355, 27952), (568, 17470), (710, 13976), (1136, 8735), (1420, 6988), (1747, 5680), (2840, 3494)]