2912227820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3935443}}^1$

素因数の和:3935489

約数の個数: 24

約数和(自身を含む): 6280968624

約数和(自身を除く): 3368740804

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 3935443, 7870886, 15741772, 19677215, 39354430, 78708860, 145611391, 291222782, 582445564, 728056955, 1456113910, 2912227820]

約数ペア:

[(1, 2912227820), (2, 1456113910), (4, 728056955), (5, 582445564), (10, 291222782), (20, 145611391), (37, 78708860), (74, 39354430), (148, 19677215), (185, 15741772), (370, 7870886), (740, 3935443)]