3942140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3719}}^1$

素因数の和:3781

約数の個数: 24

約数和(自身を含む): 8436960

約数和(自身を除く): 4494820

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 3719, 7438, 14876, 18595, 37190, 74380, 197107, 394214, 788428, 985535, 1971070, 3942140]

約数ペア:

[(1, 3942140), (2, 1971070), (4, 985535), (5, 788428), (10, 394214), (20, 197107), (53, 74380), (106, 37190), (212, 18595), (265, 14876), (530, 7438), (1060, 3719)]