26151700

素因数分解:

$2^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{2539}}^1$

素因数の和:2656

約数の個数: 36

約数和(自身を含む): 57322720

約数和(自身を除く): 31171020

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 206, 412, 515, 1030, 2060, 2539, 2575, 5078, 5150, 10156, 10300, 12695, 25390, 50780, 63475, 126950, 253900, 261517, 523034, 1046068, 1307585, 2615170, 5230340, 6537925, 13075850, 26151700]

約数ペア:

[(1, 26151700), (2, 13075850), (4, 6537925), (5, 5230340), (10, 2615170), (20, 1307585), (25, 1046068), (50, 523034), (100, 261517), (103, 253900), (206, 126950), (412, 63475), (515, 50780), (1030, 25390), (2060, 12695), (2539, 10300), (2575, 10156), (5078, 5150)]