23520398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 42045696

約数和(自身を除く): 18525298

約数列:

[1, 2, 11, 22, 23, 43, 46, 47, 86, 94, 253, 473, 506, 517, 529, 946, 989, 1034, 1058, 1081, 1978, 2021, 2162, 4042, 5819, 10879, 11638, 11891, 21758, 22231, 22747, 23782, 24863, 44462, 45494, 46483, 49726, 92966, 250217, 273493, 500434, 511313, 546986, 1022626, 1069109, 2138218, 11760199, 23520398]

約数ペア:

[(1, 23520398), (2, 11760199), (11, 2138218), (22, 1069109), (23, 1022626), (43, 546986), (46, 511313), (47, 500434), (86, 273493), (94, 250217), (253, 92966), (473, 49726), (506, 46483), (517, 45494), (529, 44462), (946, 24863), (989, 23782), (1034, 22747), (1058, 22231), (1081, 21758), (1978, 11891), (2021, 11638), (2162, 10879), (4042, 5819)]