964660

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:495

約数の個数: 24

約数和(自身を含む): 2046240

約数和(自身を除く): 1081580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 347, 556, 694, 695, 1388, 1390, 1735, 2780, 3470, 6940, 48233, 96466, 192932, 241165, 482330, 964660]

約数ペア:

[(1, 964660), (2, 482330), (4, 241165), (5, 192932), (10, 96466), (20, 48233), (139, 6940), (278, 3470), (347, 2780), (556, 1735), (694, 1390), (695, 1388)]