2195150

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1021}}^1$

素因数の和:1076

約数の個数: 24

約数和(自身を含む): 4182024

約数和(自身を除く): 1986874

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1021, 1075, 2042, 2150, 5105, 10210, 25525, 43903, 51050, 87806, 219515, 439030, 1097575, 2195150]

約数ペア:

[(1, 2195150), (2, 1097575), (5, 439030), (10, 219515), (25, 87806), (43, 51050), (50, 43903), (86, 25525), (215, 10210), (430, 5105), (1021, 2150), (1075, 2042)]