229643020

素因数分解:

$2^2\times 5^1\times {\mathrm{2339}}^1\times {\mathrm{4909}}^1$

素因数の和:7257

約数の個数: 24

約数和(自身を含む): 482554800

約数和(自身を除く): 252911780

約数列:

[1, 2, 4, 5, 10, 20, 2339, 4678, 4909, 9356, 9818, 11695, 19636, 23390, 24545, 46780, 49090, 98180, 11482151, 22964302, 45928604, 57410755, 114821510, 229643020]

約数ペア:

[(1, 229643020), (2, 114821510), (4, 57410755), (5, 45928604), (10, 22964302), (20, 11482151), (2339, 98180), (4678, 49090), (4909, 46780), (9356, 24545), (9818, 23390), (11695, 19636)]