23541220

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2731}}^1$

素因数の和:3171

約数の個数: 24

約数和(自身を含む): 49569408

約数和(自身を除く): 26028188

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 2155, 2731, 4310, 5462, 8620, 10924, 13655, 27310, 54620, 1177061, 2354122, 4708244, 5885305, 11770610, 23541220]

約数ペア:

[(1, 23541220), (2, 11770610), (4, 5885305), (5, 4708244), (10, 2354122), (20, 1177061), (431, 54620), (862, 27310), (1724, 13655), (2155, 10924), (2731, 8620), (4310, 5462)]