4908697780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{340409}}^1$

素因数の和:340528

約数の個数: 48

約数和(自身を含む): 11895287040

約数和(自身を除く): 6986589260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 7210, 14420, 340409, 680818, 1361636, 1702045, 2382863, 3404090, 4765726, 6808180, 9531452, 11914315, 23828630, 35062127, 47657260, 70124254, 140248508, 175310635, 245434889, 350621270, 490869778, 701242540, 981739556, 1227174445, 2454348890, 4908697780]

約数ペア:

[(1, 4908697780), (2, 2454348890), (4, 1227174445), (5, 981739556), (7, 701242540), (10, 490869778), (14, 350621270), (20, 245434889), (28, 175310635), (35, 140248508), (70, 70124254), (103, 47657260), (140, 35062127), (206, 23828630), (412, 11914315), (515, 9531452), (721, 6808180), (1030, 4765726), (1442, 3404090), (2060, 2382863), (2884, 1702045), (3605, 1361636), (7210, 680818), (14420, 340409)]