2850996890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{157253}}^1$

素因数の和:157311

約数の個数: 48

約数和(自身を含む): 6131018952

約数和(自身を除く): 3280022062

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 185, 245, 259, 370, 490, 518, 1295, 1813, 2590, 3626, 9065, 18130, 157253, 314506, 786265, 1100771, 1572530, 2201542, 5503855, 5818361, 7705397, 11007710, 11636722, 15410794, 29091805, 38526985, 40728527, 58183610, 77053970, 81457054, 203642635, 285099689, 407285270, 570199378, 1425498445, 2850996890]

約数ペア:

[(1, 2850996890), (2, 1425498445), (5, 570199378), (7, 407285270), (10, 285099689), (14, 203642635), (35, 81457054), (37, 77053970), (49, 58183610), (70, 40728527), (74, 38526985), (98, 29091805), (185, 15410794), (245, 11636722), (259, 11007710), (370, 7705397), (490, 5818361), (518, 5503855), (1295, 2201542), (1813, 1572530), (2590, 1100771), (3626, 786265), (9065, 314506), (18130, 157253)]