968615420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{10333}}^1$

素因数の和:10494

約数の個数: 48

約数和(自身を含む): 2100695520

約数和(自身を除く): 1132080100

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 109, 172, 215, 218, 430, 436, 545, 860, 1090, 2180, 4687, 9374, 10333, 18748, 20666, 23435, 41332, 46870, 51665, 93740, 103330, 206660, 444319, 888638, 1126297, 1777276, 2221595, 2252594, 4443190, 4505188, 5631485, 8886380, 11262970, 22525940, 48430771, 96861542, 193723084, 242153855, 484307710, 968615420]

約数ペア:

[(1, 968615420), (2, 484307710), (4, 242153855), (5, 193723084), (10, 96861542), (20, 48430771), (43, 22525940), (86, 11262970), (109, 8886380), (172, 5631485), (215, 4505188), (218, 4443190), (430, 2252594), (436, 2221595), (545, 1777276), (860, 1126297), (1090, 888638), (2180, 444319), (4687, 206660), (9374, 103330), (10333, 93740), (18748, 51665), (20666, 46870), (23435, 41332)]