68582740

素因数分解:

$2^2\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{2383}}^1$

素因数の和:3831

約数の個数: 24

約数和(自身を含む): 144184320

約数和(自身を除く): 75601580

約数列:

[1, 2, 4, 5, 10, 20, 1439, 2383, 2878, 4766, 5756, 7195, 9532, 11915, 14390, 23830, 28780, 47660, 3429137, 6858274, 13716548, 17145685, 34291370, 68582740]

約数ペア:

[(1, 68582740), (2, 34291370), (4, 17145685), (5, 13716548), (10, 6858274), (20, 3429137), (1439, 47660), (2383, 28780), (2878, 23830), (4766, 14390), (5756, 11915), (7195, 9532)]