22490420

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{11593}}^1$

素因数の和:11699

約数の個数: 24

約数和(自身を含む): 47720904

約数和(自身を除く): 25230484

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 11593, 23186, 46372, 57965, 115930, 231860, 1124521, 2249042, 4498084, 5622605, 11245210, 22490420]

約数ペア:

[(1, 22490420), (2, 11245210), (4, 5622605), (5, 4498084), (10, 2249042), (20, 1124521), (97, 231860), (194, 115930), (388, 57965), (485, 46372), (970, 23186), (1940, 11593)]