2510122510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{5122699}}^1$

素因数の和:5122720

約数の個数: 24

約数和(自身を含む): 5255890200

約数和(自身を除く): 2745767690

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 5122699, 10245398, 25613495, 35858893, 51226990, 71717786, 179294465, 251012251, 358588930, 502024502, 1255061255, 2510122510]

約数ペア:

[(1, 2510122510), (2, 1255061255), (5, 502024502), (7, 358588930), (10, 251012251), (14, 179294465), (35, 71717786), (49, 51226990), (70, 35858893), (98, 25613495), (245, 10245398), (490, 5122699)]