858994010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1753049}}^1$

素因数の和:1753070

約数の個数: 24

約数和(自身を含む): 1798629300

約数和(自身を除く): 939635290

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1753049, 3506098, 8765245, 12271343, 17530490, 24542686, 61356715, 85899401, 122713430, 171798802, 429497005, 858994010]

約数ペア:

[(1, 858994010), (2, 429497005), (5, 171798802), (7, 122713430), (10, 85899401), (14, 61356715), (35, 24542686), (49, 17530490), (70, 12271343), (98, 8765245), (245, 3506098), (490, 1753049)]