6340460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{45289}}^1$

素因数の和:45305

約数の個数: 24

約数和(自身を含む): 15217440

約数和(自身を除く): 8876980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 45289, 90578, 181156, 226445, 317023, 452890, 634046, 905780, 1268092, 1585115, 3170230, 6340460]

約数ペア:

[(1, 6340460), (2, 3170230), (4, 1585115), (5, 1268092), (7, 905780), (10, 634046), (14, 452890), (20, 317023), (28, 226445), (35, 181156), (70, 90578), (140, 45289)]