871920470

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1\times {\mathrm{2917}}^1$

素因数の和:3416

約数の個数: 32

約数和(自身を含む): 1595889216

約数和(自身を除く): 723968746

約数列:

[1, 2, 5, 10, 71, 142, 355, 421, 710, 842, 2105, 2917, 4210, 5834, 14585, 29170, 29891, 59782, 149455, 207107, 298910, 414214, 1035535, 1228057, 2071070, 2456114, 6140285, 12280570, 87192047, 174384094, 435960235, 871920470]

約数ペア:

[(1, 871920470), (2, 435960235), (5, 174384094), (10, 87192047), (71, 12280570), (142, 6140285), (355, 2456114), (421, 2071070), (710, 1228057), (842, 1035535), (2105, 414214), (2917, 298910), (4210, 207107), (5834, 149455), (14585, 59782), (29170, 29891)]