13169240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{6719}}^1$

素因数の和:6744

約数の個数: 48

約数和(自身を含む): 34473600

約数和(自身を除く): 21304360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 6719, 13438, 26876, 33595, 47033, 53752, 67190, 94066, 134380, 188132, 235165, 268760, 329231, 376264, 470330, 658462, 940660, 1316924, 1646155, 1881320, 2633848, 3292310, 6584620, 13169240]

約数ペア:

[(1, 13169240), (2, 6584620), (4, 3292310), (5, 2633848), (7, 1881320), (8, 1646155), (10, 1316924), (14, 940660), (20, 658462), (28, 470330), (35, 376264), (40, 329231), (49, 268760), (56, 235165), (70, 188132), (98, 134380), (140, 94066), (196, 67190), (245, 53752), (280, 47033), (392, 33595), (490, 26876), (980, 13438), (1960, 6719)]