132131180

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{74231}}^1$

素因数の和:74329

約数の個数: 24

約数和(自身を含む): 280596960

約数和(自身を除く): 148465780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 74231, 148462, 296924, 371155, 742310, 1484620, 6606559, 13213118, 26426236, 33032795, 66065590, 132131180]

約数ペア:

[(1, 132131180), (2, 66065590), (4, 33032795), (5, 26426236), (10, 13213118), (20, 6606559), (89, 1484620), (178, 742310), (356, 371155), (445, 296924), (890, 148462), (1780, 74231)]