201722740

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{52807}}^1$

素因数の和:53007

約数の個数: 24

約数和(自身を含む): 425843712

約数和(自身を除く): 224120972

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 52807, 105614, 211228, 264035, 528070, 1056140, 10086137, 20172274, 40344548, 50430685, 100861370, 201722740]

約数ペア:

[(1, 201722740), (2, 100861370), (4, 50430685), (5, 40344548), (10, 20172274), (20, 10086137), (191, 1056140), (382, 528070), (764, 264035), (955, 211228), (1910, 105614), (3820, 52807)]