4474640

素因数分解:

$2^4\times 5^1\times {\mathrm{55933}}^1$

素因数の和:55946

約数の個数: 20

約数和(自身を含む): 10403724

約数和(自身を除く): 5929084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 55933, 111866, 223732, 279665, 447464, 559330, 894928, 1118660, 2237320, 4474640]

約数ペア:

[(1, 4474640), (2, 2237320), (4, 1118660), (5, 894928), (8, 559330), (10, 447464), (16, 279665), (20, 223732), (40, 111866), (80, 55933)]