4213940

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1933}}^1$

素因数の和:2051

約数の個数: 24

約数和(自身を含む): 8935080

約数和(自身を除く): 4721140

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 1933, 2180, 3866, 7732, 9665, 19330, 38660, 210697, 421394, 842788, 1053485, 2106970, 4213940]

約数ペア:

[(1, 4213940), (2, 2106970), (4, 1053485), (5, 842788), (10, 421394), (20, 210697), (109, 38660), (218, 19330), (436, 9665), (545, 7732), (1090, 3866), (1933, 2180)]