2247362140

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1262563}}^1$

素因数の和:1262661

約数の個数: 24

約数和(自身を含む): 4772491920

約数和(自身を除く): 2525129780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 1262563, 2525126, 5050252, 6312815, 12625630, 25251260, 112368107, 224736214, 449472428, 561840535, 1123681070, 2247362140]

約数ペア:

[(1, 2247362140), (2, 1123681070), (4, 561840535), (5, 449472428), (10, 224736214), (20, 112368107), (89, 25251260), (178, 12625630), (356, 6312815), (445, 5050252), (890, 2525126), (1780, 1262563)]