2021855450

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{553933}}^1$

素因数の和:554018

約数の個数: 24

約数和(自身を含む): 3812173788

約数和(自身を除く): 1790318338

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 730, 1825, 3650, 553933, 1107866, 2769665, 5539330, 13848325, 27696650, 40437109, 80874218, 202185545, 404371090, 1010927725, 2021855450]

約数ペア:

[(1, 2021855450), (2, 1010927725), (5, 404371090), (10, 202185545), (25, 80874218), (50, 40437109), (73, 27696650), (146, 13848325), (365, 5539330), (730, 2769665), (1825, 1107866), (3650, 553933)]