2568650890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3499}}^1\times {\mathrm{5647}}^1$

素因数の和:9166

約数の個数: 32

約数和(自身を含む): 4981536000

約数和(自身を除く): 2412885110

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3499, 5647, 6998, 11294, 17495, 28235, 34990, 45487, 56470, 73411, 90974, 146822, 227435, 367055, 454870, 734110, 19758853, 39517706, 98794265, 197588530, 256865089, 513730178, 1284325445, 2568650890]

約数ペア:

[(1, 2568650890), (2, 1284325445), (5, 513730178), (10, 256865089), (13, 197588530), (26, 98794265), (65, 39517706), (130, 19758853), (3499, 734110), (5647, 454870), (6998, 367055), (11294, 227435), (17495, 146822), (28235, 90974), (34990, 73411), (45487, 56470)]