8734420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6151}}^1$

素因数の和:6231

約数の個数: 24

約数和(自身を含む): 18603648

約数和(自身を除く): 9869228

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 6151, 12302, 24604, 30755, 61510, 123020, 436721, 873442, 1746884, 2183605, 4367210, 8734420]

約数ペア:

[(1, 8734420), (2, 4367210), (4, 2183605), (5, 1746884), (10, 873442), (20, 436721), (71, 123020), (142, 61510), (284, 30755), (355, 24604), (710, 12302), (1420, 6151)]