54855940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{161341}}^1$

素因数の和:161367

約数の個数: 24

約数和(自身を含む): 121974552

約数和(自身を除く): 67118612

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 161341, 322682, 645364, 806705, 1613410, 2742797, 3226820, 5485594, 10971188, 13713985, 27427970, 54855940]

約数ペア:

[(1, 54855940), (2, 27427970), (4, 13713985), (5, 10971188), (10, 5485594), (17, 3226820), (20, 2742797), (34, 1613410), (68, 806705), (85, 645364), (170, 322682), (340, 161341)]