2196458540

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{790093}}^1$

素因数の和:790241

約数の個数: 24

約数和(自身を含む): 4645752720

約数和(自身を除く): 2449294180

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 790093, 1580186, 3160372, 3950465, 7900930, 15801860, 109822927, 219645854, 439291708, 549114635, 1098229270, 2196458540]

約数ペア:

[(1, 2196458540), (2, 1098229270), (4, 549114635), (5, 439291708), (10, 219645854), (20, 109822927), (139, 15801860), (278, 7900930), (556, 3950465), (695, 3160372), (1390, 1580186), (2780, 790093)]