291230548340

素因数分解:

$2^2\times 5^1\times {\mathrm{4177}}^1\times {\mathrm{3486121}}^1$

素因数の和:3490307

約数の個数: 24

約数和(自身を含む): 611730744072

約数和(自身を除く): 320500195732

約数列:

[1, 2, 4, 5, 10, 20, 4177, 8354, 16708, 20885, 41770, 83540, 3486121, 6972242, 13944484, 17430605, 34861210, 69722420, 14561527417, 29123054834, 58246109668, 72807637085, 145615274170, 291230548340]

約数ペア:

[(1, 291230548340), (2, 145615274170), (4, 72807637085), (5, 58246109668), (10, 29123054834), (20, 14561527417), (4177, 69722420), (8354, 34861210), (16708, 17430605), (20885, 13944484), (41770, 6972242), (83540, 3486121)]