1377320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4919}}^1$

素因数の和:4937

約数の個数: 32

約数和(自身を含む): 3542400

約数和(自身を除く): 2165080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4919, 9838, 19676, 24595, 34433, 39352, 49190, 68866, 98380, 137732, 172165, 196760, 275464, 344330, 688660, 1377320]

約数ペア:

[(1, 1377320), (2, 688660), (4, 344330), (5, 275464), (7, 196760), (8, 172165), (10, 137732), (14, 98380), (20, 68866), (28, 49190), (35, 39352), (40, 34433), (56, 24595), (70, 19676), (140, 9838), (280, 4919)]