19950550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{13759}}^1$

素因数の和:13800

約数の個数: 24

約数和(自身を含む): 38390400

約数和(自身を除く): 18439850

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 13759, 27518, 68795, 137590, 343975, 399011, 687950, 798022, 1995055, 3990110, 9975275, 19950550]

約数ペア:

[(1, 19950550), (2, 9975275), (5, 3990110), (10, 1995055), (25, 798022), (29, 687950), (50, 399011), (58, 343975), (145, 137590), (290, 68795), (725, 27518), (1450, 13759)]