109722140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1987}}^1$

素因数の和:2258

約数の個数: 48

約数和(自身を含む): 252491904

約数和(自身を除く): 142769764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 251, 502, 1004, 1255, 1987, 2510, 2761, 3974, 5020, 5522, 7948, 9935, 11044, 13805, 19870, 21857, 27610, 39740, 43714, 55220, 87428, 109285, 218570, 437140, 498737, 997474, 1994948, 2493685, 4987370, 5486107, 9974740, 10972214, 21944428, 27430535, 54861070, 109722140]

約数ペア:

[(1, 109722140), (2, 54861070), (4, 27430535), (5, 21944428), (10, 10972214), (11, 9974740), (20, 5486107), (22, 4987370), (44, 2493685), (55, 1994948), (110, 997474), (220, 498737), (251, 437140), (502, 218570), (1004, 109285), (1255, 87428), (1987, 55220), (2510, 43714), (2761, 39740), (3974, 27610), (5020, 21857), (5522, 19870), (7948, 13805), (9935, 11044)]