23641580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16649}}^1$

素因数の和:16729

約数の個数: 24

約数和(自身を含む): 50349600

約数和(自身を除く): 26708020

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 16649, 33298, 66596, 83245, 166490, 332980, 1182079, 2364158, 4728316, 5910395, 11820790, 23641580]

約数ペア:

[(1, 23641580), (2, 11820790), (4, 5910395), (5, 4728316), (10, 2364158), (20, 1182079), (71, 332980), (142, 166490), (284, 83245), (355, 66596), (710, 33298), (1420, 16649)]