47639870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{643}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 89026560

約数和(自身を除く): 41386690

約数列:

[1, 2, 5, 10, 31, 62, 155, 239, 310, 478, 643, 1195, 1286, 2390, 3215, 6430, 7409, 14818, 19933, 37045, 39866, 74090, 99665, 153677, 199330, 307354, 768385, 1536770, 4763987, 9527974, 23819935, 47639870]

約数ペア:

[(1, 47639870), (2, 23819935), (5, 9527974), (10, 4763987), (31, 1536770), (62, 768385), (155, 307354), (239, 199330), (310, 153677), (478, 99665), (643, 74090), (1195, 39866), (1286, 37045), (2390, 19933), (3215, 14818), (6430, 7409)]