248062220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{5077}}^1$

素因数の和:5442

約数の個数: 48

約数和(自身を含む): 597172800

約数和(自身を除く): 349110580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 349, 698, 1396, 1745, 2443, 3490, 4886, 5077, 6980, 9772, 10154, 12215, 20308, 24430, 25385, 35539, 48860, 50770, 71078, 101540, 142156, 177695, 355390, 710780, 1771873, 3543746, 7087492, 8859365, 12403111, 17718730, 24806222, 35437460, 49612444, 62015555, 124031110, 248062220]

約数ペア:

[(1, 248062220), (2, 124031110), (4, 62015555), (5, 49612444), (7, 35437460), (10, 24806222), (14, 17718730), (20, 12403111), (28, 8859365), (35, 7087492), (70, 3543746), (140, 1771873), (349, 710780), (698, 355390), (1396, 177695), (1745, 142156), (2443, 101540), (3490, 71078), (4886, 50770), (5077, 48860), (6980, 35539), (9772, 25385), (10154, 24430), (12215, 20308)]