23399980

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{6763}}^1$

素因数の和:6945

約数の個数: 24

約数和(自身を含む): 49431312

約数和(自身を除く): 26031332

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 6763, 13526, 27052, 33815, 67630, 135260, 1169999, 2339998, 4679996, 5849995, 11699990, 23399980]

約数ペア:

[(1, 23399980), (2, 11699990), (4, 5849995), (5, 4679996), (10, 2339998), (20, 1169999), (173, 135260), (346, 67630), (692, 33815), (865, 27052), (1730, 13526), (3460, 6763)]