1337276180

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{488057}}^1$

素因数の和:488203

約数の個数: 24

約数和(自身を含む): 2828784168

約数和(自身を除く): 1491507988

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 488057, 976114, 1952228, 2440285, 4880570, 9761140, 66863809, 133727618, 267455236, 334319045, 668638090, 1337276180]

約数ペア:

[(1, 1337276180), (2, 668638090), (4, 334319045), (5, 267455236), (10, 133727618), (20, 66863809), (137, 9761140), (274, 4880570), (548, 2440285), (685, 1952228), (1370, 976114), (2740, 488057)]