229287020

素因数分解:

$2^2\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{7901}}^1$

素因数の和:9361

約数の個数: 24

約数和(自身を含む): 481895568

約数和(自身を除く): 252608548

約数列:

[1, 2, 4, 5, 10, 20, 1451, 2902, 5804, 7255, 7901, 14510, 15802, 29020, 31604, 39505, 79010, 158020, 11464351, 22928702, 45857404, 57321755, 114643510, 229287020]

約数ペア:

[(1, 229287020), (2, 114643510), (4, 57321755), (5, 45857404), (10, 22928702), (20, 11464351), (1451, 158020), (2902, 79010), (5804, 39505), (7255, 31604), (7901, 29020), (14510, 15802)]