3487420

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1373}}^1$

素因数の和:1509

約数の個数: 24

約数和(自身を含む): 7386624

約数和(自身を除く): 3899204

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 1373, 2540, 2746, 5492, 6865, 13730, 27460, 174371, 348742, 697484, 871855, 1743710, 3487420]

約数ペア:

[(1, 3487420), (2, 1743710), (4, 871855), (5, 697484), (10, 348742), (20, 174371), (127, 27460), (254, 13730), (508, 6865), (635, 5492), (1270, 2746), (1373, 2540)]