831020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1123}}^1$

素因数の和:1169

約数の個数: 24

約数和(自身を含む): 1793904

約数和(自身を除く): 962884

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1123, 2246, 4492, 5615, 11230, 22460, 41551, 83102, 166204, 207755, 415510, 831020]

約数ペア:

[(1, 831020), (2, 415510), (4, 207755), (5, 166204), (10, 83102), (20, 41551), (37, 22460), (74, 11230), (148, 5615), (185, 4492), (370, 2246), (740, 1123)]