53990540

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{26209}}^1$

素因数の和:26321

約数の個数: 24

約数和(自身を含む): 114485280

約数和(自身を除く): 60494740

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 26209, 52418, 104836, 131045, 262090, 524180, 2699527, 5399054, 10798108, 13497635, 26995270, 53990540]

約数ペア:

[(1, 53990540), (2, 26995270), (4, 13497635), (5, 10798108), (10, 5399054), (20, 2699527), (103, 524180), (206, 262090), (412, 131045), (515, 104836), (1030, 52418), (2060, 26209)]