7447580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53197}}^1$

素因数の和:53213

約数の個数: 24

約数和(自身を含む): 17874528

約数和(自身を除く): 10426948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 53197, 106394, 212788, 265985, 372379, 531970, 744758, 1063940, 1489516, 1861895, 3723790, 7447580]

約数ペア:

[(1, 7447580), (2, 3723790), (4, 1861895), (5, 1489516), (7, 1063940), (10, 744758), (14, 531970), (20, 372379), (28, 265985), (35, 212788), (70, 106394), (140, 53197)]