9995480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22717}}^1$

素因数の和:22739

約数の個数: 32

約数和(自身を含む): 24535440

約数和(自身を除く): 14539960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 22717, 45434, 90868, 113585, 181736, 227170, 249887, 454340, 499774, 908680, 999548, 1249435, 1999096, 2498870, 4997740, 9995480]

約数ペア:

[(1, 9995480), (2, 4997740), (4, 2498870), (5, 1999096), (8, 1249435), (10, 999548), (11, 908680), (20, 499774), (22, 454340), (40, 249887), (44, 227170), (55, 181736), (88, 113585), (110, 90868), (220, 45434), (440, 22717)]