22370680

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7877}}^1$

素因数の和:7959

約数の個数: 32

約数和(自身を含む): 51049440

約数和(自身を除く): 28678760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 7877, 15754, 31508, 39385, 63016, 78770, 157540, 315080, 559267, 1118534, 2237068, 2796335, 4474136, 5592670, 11185340, 22370680]

約数ペア:

[(1, 22370680), (2, 11185340), (4, 5592670), (5, 4474136), (8, 2796335), (10, 2237068), (20, 1118534), (40, 559267), (71, 315080), (142, 157540), (284, 78770), (355, 63016), (568, 39385), (710, 31508), (1420, 15754), (2840, 7877)]