974163610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1988089}}^1$

素因数の和:1988110

約数の個数: 24

約数和(自身を含む): 2039780340

約数和(自身を除く): 1065616730

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1988089, 3976178, 9940445, 13916623, 19880890, 27833246, 69583115, 97416361, 139166230, 194832722, 487081805, 974163610]

約数ペア:

[(1, 974163610), (2, 487081805), (5, 194832722), (7, 139166230), (10, 97416361), (14, 69583115), (35, 27833246), (49, 19880890), (70, 13916623), (98, 9940445), (245, 3976178), (490, 1988089)]