7952980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{56807}}^1$

素因数の和:56823

約数の個数: 24

約数和(自身を含む): 19087488

約数和(自身を除く): 11134508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 56807, 113614, 227228, 284035, 397649, 568070, 795298, 1136140, 1590596, 1988245, 3976490, 7952980]

約数ペア:

[(1, 7952980), (2, 3976490), (4, 1988245), (5, 1590596), (7, 1136140), (10, 795298), (14, 568070), (20, 397649), (28, 284035), (35, 227228), (70, 113614), (140, 56807)]