406275.0000000

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4139}}^1$

素因数の和:4255

約数の個数: 24

約数和(自身を含む): 18779040

約数和(自身を除く): 9921580

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 4139, 8278, 16556, 20695, 41390, 82780, 442873, 885746, 1771492, 2214365, 4428730, 8857460]

約数ペア:

[(1, 8857460), (2, 4428730), (4, 2214365), (5, 1771492), (10, 885746), (20, 442873), (107, 82780), (214, 41390), (428, 20695), (535, 16556), (1070, 8278), (2140, 4139)]