51497860

素因数分解:

$2^2\times 5^1\times {\mathrm{947}}^1\times {\mathrm{2719}}^1$

素因数の和:3675

約数の個数: 24

約数和(自身を含む): 108299520

約数和(自身を除く): 56801660

約数列:

[1, 2, 4, 5, 10, 20, 947, 1894, 2719, 3788, 4735, 5438, 9470, 10876, 13595, 18940, 27190, 54380, 2574893, 5149786, 10299572, 12874465, 25748930, 51497860]

約数ペア:

[(1, 51497860), (2, 25748930), (4, 12874465), (5, 10299572), (10, 5149786), (20, 2574893), (947, 54380), (1894, 27190), (2719, 18940), (3788, 13595), (4735, 10876), (5438, 9470)]