2741513740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2797463}}^1$

素因数の和:2797486

約数の個数: 36

約数和(自身を含む): 6697128816

約数和(自身を除く): 3955615076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2797463, 5594926, 11189852, 13987315, 19582241, 27974630, 39164482, 55949260, 78328964, 97911205, 137075687, 195822410, 274151374, 391644820, 548302748, 685378435, 1370756870, 2741513740]

約数ペア:

[(1, 2741513740), (2, 1370756870), (4, 685378435), (5, 548302748), (7, 391644820), (10, 274151374), (14, 195822410), (20, 137075687), (28, 97911205), (35, 78328964), (49, 55949260), (70, 39164482), (98, 27974630), (140, 19582241), (196, 13987315), (245, 11189852), (490, 5594926), (980, 2797463)]