4184780

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2351}}^1$

素因数の和:2449

約数の個数: 24

約数和(自身を含む): 8890560

約数和(自身を除く): 4705780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 2351, 4702, 9404, 11755, 23510, 47020, 209239, 418478, 836956, 1046195, 2092390, 4184780]

約数ペア:

[(1, 4184780), (2, 2092390), (4, 1046195), (5, 836956), (10, 418478), (20, 209239), (89, 47020), (178, 23510), (356, 11755), (445, 9404), (890, 4702), (1780, 2351)]