4891870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21269}}^1$

素因数の和:21299

約数の個数: 16

約数和(自身を含む): 9188640

約数和(自身を除く): 4296770

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 21269, 42538, 106345, 212690, 489187, 978374, 2445935, 4891870]

約数ペア:

[(1, 4891870), (2, 2445935), (5, 978374), (10, 489187), (23, 212690), (46, 106345), (115, 42538), (230, 21269)]