344303140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{242467}}^1$

素因数の和:242547

約数の個数: 24

約数和(自身を含む): 733223232

約数和(自身を除く): 388920092

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 242467, 484934, 969868, 1212335, 2424670, 4849340, 17215157, 34430314, 68860628, 86075785, 172151570, 344303140]

約数ペア:

[(1, 344303140), (2, 172151570), (4, 86075785), (5, 68860628), (10, 34430314), (20, 17215157), (71, 4849340), (142, 2424670), (284, 1212335), (355, 969868), (710, 484934), (1420, 242467)]