413740

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 880992

約数和(自身を除く): 467252

約数列:

[1, 2, 4, 5, 10, 20, 137, 151, 274, 302, 548, 604, 685, 755, 1370, 1510, 2740, 3020, 20687, 41374, 82748, 103435, 206870, 413740]

約数ペア:

[(1, 413740), (2, 206870), (4, 103435), (5, 82748), (10, 41374), (20, 20687), (137, 3020), (151, 2740), (274, 1510), (302, 1370), (548, 755), (604, 685)]