53340370

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{821}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 98541360

約数和(自身を除く): 45200990

約数列:

[1, 2, 5, 10, 73, 89, 146, 178, 365, 445, 730, 821, 890, 1642, 4105, 6497, 8210, 12994, 32485, 59933, 64970, 73069, 119866, 146138, 299665, 365345, 599330, 730690, 5334037, 10668074, 26670185, 53340370]

約数ペア:

[(1, 53340370), (2, 26670185), (5, 10668074), (10, 5334037), (73, 730690), (89, 599330), (146, 365345), (178, 299665), (365, 146138), (445, 119866), (730, 73069), (821, 64970), (890, 59933), (1642, 32485), (4105, 12994), (6497, 8210)]