6447260

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{929}}^1$

素因数の和:1285

約数の個数: 24

約数和(自身を含む): 13592880

約数和(自身を除く): 7145620

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 929, 1388, 1735, 1858, 3470, 3716, 4645, 6940, 9290, 18580, 322363, 644726, 1289452, 1611815, 3223630, 6447260]

約数ペア:

[(1, 6447260), (2, 3223630), (4, 1611815), (5, 1289452), (10, 644726), (20, 322363), (347, 18580), (694, 9290), (929, 6940), (1388, 4645), (1735, 3716), (1858, 3470)]