23640340

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{7933}}^1$

素因数の和:8091

約数の個数: 24

約数和(自身を含む): 49984200

約数和(自身を除く): 26343860

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 7933, 15866, 31732, 39665, 79330, 158660, 1182017, 2364034, 4728068, 5910085, 11820170, 23640340]

約数ペア:

[(1, 23640340), (2, 11820170), (4, 5910085), (5, 4728068), (10, 2364034), (20, 1182017), (149, 158660), (298, 79330), (596, 39665), (745, 31732), (1490, 15866), (2980, 7933)]