149280940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{201731}}^1$

素因数の和:201777

約数の個数: 24

約数和(自身を含む): 321964272

約数和(自身を除く): 172683332

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 201731, 403462, 806924, 1008655, 2017310, 4034620, 7464047, 14928094, 29856188, 37320235, 74640470, 149280940]

約数ペア:

[(1, 149280940), (2, 74640470), (4, 37320235), (5, 29856188), (10, 14928094), (20, 7464047), (37, 4034620), (74, 2017310), (148, 1008655), (185, 806924), (370, 403462), (740, 201731)]