4098740

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{919}}^1$

素因数の和:1151

約数の個数: 24

約数和(自身を含む): 8655360

約数和(自身を除く): 4556620

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 919, 1115, 1838, 2230, 3676, 4460, 4595, 9190, 18380, 204937, 409874, 819748, 1024685, 2049370, 4098740]

約数ペア:

[(1, 4098740), (2, 2049370), (4, 1024685), (5, 819748), (10, 409874), (20, 204937), (223, 18380), (446, 9190), (892, 4595), (919, 4460), (1115, 3676), (1838, 2230)]