4997050

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{719}}^1$

素因数の和:870

約数の個数: 24

約数和(自身を含む): 9374400

約数和(自身を除く): 4377350

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 695, 719, 1390, 1438, 3475, 3595, 6950, 7190, 17975, 35950, 99941, 199882, 499705, 999410, 2498525, 4997050]

約数ペア:

[(1, 4997050), (2, 2498525), (5, 999410), (10, 499705), (25, 199882), (50, 99941), (139, 35950), (278, 17975), (695, 7190), (719, 6950), (1390, 3595), (1438, 3475)]