2019025550

素因数分解:

$2^1\times 5^2\times {\mathrm{6221}}^1\times {\mathrm{6491}}^1$

素因数の和:12724

約数の個数: 24

約数和(自身を含む): 3756569832

約数和(自身を除く): 1737544282

約数列:

[1, 2, 5, 10, 25, 50, 6221, 6491, 12442, 12982, 31105, 32455, 62210, 64910, 155525, 162275, 311050, 324550, 40380511, 80761022, 201902555, 403805110, 1009512775, 2019025550]

約数ペア:

[(1, 2019025550), (2, 1009512775), (5, 403805110), (10, 201902555), (25, 80761022), (50, 40380511), (6221, 324550), (6491, 311050), (12442, 162275), (12982, 155525), (31105, 64910), (32455, 62210)]