4954640

素因数分解:

$2^4\times 5^1\times {\mathrm{61933}}^1$

素因数の和:61946

約数の個数: 20

約数和(自身を含む): 11519724

約数和(自身を除く): 6565084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 61933, 123866, 247732, 309665, 495464, 619330, 990928, 1238660, 2477320, 4954640]

約数ペア:

[(1, 4954640), (2, 2477320), (4, 1238660), (5, 990928), (8, 619330), (10, 495464), (16, 309665), (20, 247732), (40, 123866), (80, 61933)]