9789710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19979}}^1$

素因数の和:20000

約数の個数: 24

約数和(自身を含む): 20499480

約数和(自身を除く): 10709770

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 19979, 39958, 99895, 139853, 199790, 279706, 699265, 978971, 1398530, 1957942, 4894855, 9789710]

約数ペア:

[(1, 9789710), (2, 4894855), (5, 1957942), (7, 1398530), (10, 978971), (14, 699265), (35, 279706), (49, 199790), (70, 139853), (98, 99895), (245, 39958), (490, 19979)]