5440940

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1669}}^1$

素因数の和:1841

約数の個数: 24

約数和(自身を含む): 11502960

約数和(自身を除く): 6062020

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 1669, 3260, 3338, 6676, 8345, 16690, 33380, 272047, 544094, 1088188, 1360235, 2720470, 5440940]

約数ペア:

[(1, 5440940), (2, 2720470), (4, 1360235), (5, 1088188), (10, 544094), (20, 272047), (163, 33380), (326, 16690), (652, 8345), (815, 6676), (1630, 3338), (1669, 3260)]