816209380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{599}}^1\times {\mathrm{9733}}^1$

素因数の和:10348

約数の個数: 48

約数和(自身を含む): 1962374400

約数和(自身を除く): 1146165020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 599, 1198, 2396, 2995, 4193, 5990, 8386, 9733, 11980, 16772, 19466, 20965, 38932, 41930, 48665, 68131, 83860, 97330, 136262, 194660, 272524, 340655, 681310, 1362620, 5830067, 11660134, 23320268, 29150335, 40810469, 58300670, 81620938, 116601340, 163241876, 204052345, 408104690, 816209380]

約数ペア:

[(1, 816209380), (2, 408104690), (4, 204052345), (5, 163241876), (7, 116601340), (10, 81620938), (14, 58300670), (20, 40810469), (28, 29150335), (35, 23320268), (70, 11660134), (140, 5830067), (599, 1362620), (1198, 681310), (2396, 340655), (2995, 272524), (4193, 194660), (5990, 136262), (8386, 97330), (9733, 83860), (11980, 68131), (16772, 48665), (19466, 41930), (20965, 38932)]