4920961640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17574863}}^1$

素因数の和:17574881

約数の個数: 32

約数和(自身を含む): 12653902080

約数和(自身を除く): 7732940440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 17574863, 35149726, 70299452, 87874315, 123024041, 140598904, 175748630, 246048082, 351497260, 492096164, 615120205, 702994520, 984192328, 1230240410, 2460480820, 4920961640]

約数ペア:

[(1, 4920961640), (2, 2460480820), (4, 1230240410), (5, 984192328), (7, 702994520), (8, 615120205), (10, 492096164), (14, 351497260), (20, 246048082), (28, 175748630), (35, 140598904), (40, 123024041), (56, 87874315), (70, 70299452), (140, 35149726), (280, 17574863)]