31006460

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{14489}}^1$

素因数の和:14605

約数の個数: 24

約数和(自身を含む): 65726640

約数和(自身を除く): 34720180

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 14489, 28978, 57956, 72445, 144890, 289780, 1550323, 3100646, 6201292, 7751615, 15503230, 31006460]

約数ペア:

[(1, 31006460), (2, 15503230), (4, 7751615), (5, 6201292), (10, 3100646), (20, 1550323), (107, 289780), (214, 144890), (428, 72445), (535, 57956), (1070, 28978), (2140, 14489)]