47621380

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{6121}}^1$

素因数の和:6519

約数の個数: 24

約数和(自身を含む): 100278360

約数和(自身を除く): 52656980

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 3890, 6121, 7780, 12242, 24484, 30605, 61210, 122420, 2381069, 4762138, 9524276, 11905345, 23810690, 47621380]

約数ペア:

[(1, 47621380), (2, 23810690), (4, 11905345), (5, 9524276), (10, 4762138), (20, 2381069), (389, 122420), (778, 61210), (1556, 30605), (1945, 24484), (3890, 12242), (6121, 7780)]