73243420

素因数分解:

$2^2\times 5^1\times {\mathrm{1879}}^1\times {\mathrm{1949}}^1$

素因数の和:3837

約数の個数: 24

約数和(自身を含む): 153972000

約数和(自身を除く): 80728580

約数列:

[1, 2, 4, 5, 10, 20, 1879, 1949, 3758, 3898, 7516, 7796, 9395, 9745, 18790, 19490, 37580, 38980, 3662171, 7324342, 14648684, 18310855, 36621710, 73243420]

約数ペア:

[(1, 73243420), (2, 36621710), (4, 18310855), (5, 14648684), (10, 7324342), (20, 3662171), (1879, 38980), (1949, 37580), (3758, 19490), (3898, 18790), (7516, 9745), (7796, 9395)]