1895020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2311}}^1$

素因数の和:2361

約数の個数: 24

約数和(自身を含む): 4078368

約数和(自身を除く): 2183348

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2311, 4622, 9244, 11555, 23110, 46220, 94751, 189502, 379004, 473755, 947510, 1895020]

約数ペア:

[(1, 1895020), (2, 947510), (4, 473755), (5, 379004), (10, 189502), (20, 94751), (41, 46220), (82, 23110), (164, 11555), (205, 9244), (410, 4622), (820, 2311)]