82536580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{84221}}^1$

素因数の和:84244

約数の個数: 36

約数和(自身を含む): 201627468

約数和(自身を除く): 119090888

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 84221, 168442, 336884, 421105, 589547, 842210, 1179094, 1684420, 2358188, 2947735, 4126829, 5895470, 8253658, 11790940, 16507316, 20634145, 41268290, 82536580]

約数ペア:

[(1, 82536580), (2, 41268290), (4, 20634145), (5, 16507316), (7, 11790940), (10, 8253658), (14, 5895470), (20, 4126829), (28, 2947735), (35, 2358188), (49, 1684420), (70, 1179094), (98, 842210), (140, 589547), (196, 421105), (245, 336884), (490, 168442), (980, 84221)]