22488920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19387}}^1$

素因数の和:19427

約数の個数: 32

約数和(自身を含む): 52347600

約数和(自身を除く): 29858680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 19387, 38774, 77548, 96935, 155096, 193870, 387740, 562223, 775480, 1124446, 2248892, 2811115, 4497784, 5622230, 11244460, 22488920]

約数ペア:

[(1, 22488920), (2, 11244460), (4, 5622230), (5, 4497784), (8, 2811115), (10, 2248892), (20, 1124446), (29, 775480), (40, 562223), (58, 387740), (116, 193870), (145, 155096), (232, 96935), (290, 77548), (580, 38774), (1160, 19387)]