64586620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{461333}}^1$

素因数の和:461349

約数の個数: 24

約数和(自身を含む): 155008224

約数和(自身を除く): 90421604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 461333, 922666, 1845332, 2306665, 3229331, 4613330, 6458662, 9226660, 12917324, 16146655, 32293310, 64586620]

約数ペア:

[(1, 64586620), (2, 32293310), (4, 16146655), (5, 12917324), (7, 9226660), (10, 6458662), (14, 4613330), (20, 3229331), (28, 2306665), (35, 1845332), (70, 922666), (140, 461333)]