29565940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1109}}^1$

素因数の和:1192

約数の個数: 48

約数和(自身を含む): 65640960

約数和(自身を除く): 36075020

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 1109, 1333, 2218, 2666, 4436, 5332, 5545, 6665, 11090, 13330, 22180, 26660, 34379, 47687, 68758, 95374, 137516, 171895, 190748, 238435, 343790, 476870, 687580, 953740, 1478297, 2956594, 5913188, 7391485, 14782970, 29565940]

約数ペア:

[(1, 29565940), (2, 14782970), (4, 7391485), (5, 5913188), (10, 2956594), (20, 1478297), (31, 953740), (43, 687580), (62, 476870), (86, 343790), (124, 238435), (155, 190748), (172, 171895), (215, 137516), (310, 95374), (430, 68758), (620, 47687), (860, 34379), (1109, 26660), (1333, 22180), (2218, 13330), (2666, 11090), (4436, 6665), (5332, 5545)]