2019469160

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{463181}}^1$

素因数の和:463301

約数の個数: 32

約数和(自身を含む): 4585501800

約数和(自身を除く): 2566032640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 463181, 926362, 1852724, 2315905, 3705448, 4631810, 9263620, 18527240, 50486729, 100973458, 201946916, 252433645, 403893832, 504867290, 1009734580, 2019469160]

約数ペア:

[(1, 2019469160), (2, 1009734580), (4, 504867290), (5, 403893832), (8, 252433645), (10, 201946916), (20, 100973458), (40, 50486729), (109, 18527240), (218, 9263620), (436, 4631810), (545, 3705448), (872, 2315905), (1090, 1852724), (2180, 926362), (4360, 463181)]