23179580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{26953}}^1$

素因数の和:27005

約数の個数: 24

約数和(自身を含む): 49810992

約数和(自身を除く): 26631412

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 26953, 53906, 107812, 134765, 269530, 539060, 1158979, 2317958, 4635916, 5794895, 11589790, 23179580]

約数ペア:

[(1, 23179580), (2, 11589790), (4, 5794895), (5, 4635916), (10, 2317958), (20, 1158979), (43, 539060), (86, 269530), (172, 134765), (215, 107812), (430, 53906), (860, 26953)]