9972380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45329}}^1$

素因数の和:45349

約数の個数: 24

約数和(自身を含む): 22846320

約数和(自身を除く): 12873940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 45329, 90658, 181316, 226645, 453290, 498619, 906580, 997238, 1994476, 2493095, 4986190, 9972380]

約数ペア:

[(1, 9972380), (2, 4986190), (4, 2493095), (5, 1994476), (10, 997238), (11, 906580), (20, 498619), (22, 453290), (44, 226645), (55, 181316), (110, 90658), (220, 45329)]