157450460

素因数分解:

$2^2\times 5^1\times {\mathrm{2161}}^1\times {\mathrm{3643}}^1$

素因数の和:5813

約数の個数: 24

約数和(自身を含む): 330889776

約数和(自身を除く): 173439316

約数列:

[1, 2, 4, 5, 10, 20, 2161, 3643, 4322, 7286, 8644, 10805, 14572, 18215, 21610, 36430, 43220, 72860, 7872523, 15745046, 31490092, 39362615, 78725230, 157450460]

約数ペア:

[(1, 157450460), (2, 78725230), (4, 39362615), (5, 31490092), (10, 15745046), (20, 7872523), (2161, 72860), (3643, 43220), (4322, 36430), (7286, 21610), (8644, 18215), (10805, 14572)]