394895305730

素因数分解:

$2^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{2089}}^1\times {\mathrm{29399}}^1$

素因数の和:32138

約数の個数: 32

約数和(自身を含む): 712282032000

約数和(自身を除く): 317386726270

約数列:

[1, 2, 5, 10, 643, 1286, 2089, 3215, 4178, 6430, 10445, 20890, 29399, 58798, 146995, 293990, 1343227, 2686454, 6716135, 13432270, 18903557, 37807114, 61414511, 94517785, 122829022, 189035570, 307072555, 614145110, 39489530573, 78979061146, 197447652865, 394895305730]

約数ペア:

[(1, 394895305730), (2, 197447652865), (5, 78979061146), (10, 39489530573), (643, 614145110), (1286, 307072555), (2089, 189035570), (3215, 122829022), (4178, 94517785), (6430, 61414511), (10445, 37807114), (20890, 18903557), (29399, 13432270), (58798, 6716135), (146995, 2686454), (293990, 1343227)]