387472550

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{189011}}^1$

素因数の和:189064

約数の個数: 24

約数和(自身を含む): 738280872

約数和(自身を除く): 350808322

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 189011, 378022, 945055, 1890110, 4725275, 7749451, 9450550, 15498902, 38747255, 77494510, 193736275, 387472550]

約数ペア:

[(1, 387472550), (2, 193736275), (5, 77494510), (10, 38747255), (25, 15498902), (41, 9450550), (50, 7749451), (82, 4725275), (205, 1890110), (410, 945055), (1025, 378022), (2050, 189011)]