8890070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{18143}}^1$

素因数の和:18164

約数の個数: 24

約数和(自身を含む): 18615744

約数和(自身を除く): 9725674

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 18143, 36286, 90715, 127001, 181430, 254002, 635005, 889007, 1270010, 1778014, 4445035, 8890070]

約数ペア:

[(1, 8890070), (2, 4445035), (5, 1778014), (7, 1270010), (10, 889007), (14, 635005), (35, 254002), (49, 181430), (70, 127001), (98, 90715), (245, 36286), (490, 18143)]