4446620

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{997}}^1$

素因数の和:1229

約数の個数: 24

約数和(自身を含む): 9389184

約数和(自身を除く): 4942564

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 997, 1115, 1994, 2230, 3988, 4460, 4985, 9970, 19940, 222331, 444662, 889324, 1111655, 2223310, 4446620]

約数ペア:

[(1, 4446620), (2, 2223310), (4, 1111655), (5, 889324), (10, 444662), (20, 222331), (223, 19940), (446, 9970), (892, 4985), (997, 4460), (1115, 3988), (1994, 2230)]