264460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1889}}^1$

素因数の和:1905

約数の個数: 24

約数和(自身を含む): 635040

約数和(自身を除く): 370580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1889, 3778, 7556, 9445, 13223, 18890, 26446, 37780, 52892, 66115, 132230, 264460]

約数ペア:

[(1, 264460), (2, 132230), (4, 66115), (5, 52892), (7, 37780), (10, 26446), (14, 18890), (20, 13223), (28, 9445), (35, 7556), (70, 3778), (140, 1889)]