4220620

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{751}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 8906688

約数和(自身を除く): 4686068

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 751, 1124, 1405, 1502, 2810, 3004, 3755, 5620, 7510, 15020, 211031, 422062, 844124, 1055155, 2110310, 4220620]

約数ペア:

[(1, 4220620), (2, 2110310), (4, 1055155), (5, 844124), (10, 422062), (20, 211031), (281, 15020), (562, 7510), (751, 5620), (1124, 3755), (1405, 3004), (1502, 2810)]