1390460

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1879}}^1$

素因数の和:1925

約数の個数: 24

約数和(自身を含む): 3000480

約数和(自身を除く): 1610020

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1879, 3758, 7516, 9395, 18790, 37580, 69523, 139046, 278092, 347615, 695230, 1390460]

約数ペア:

[(1, 1390460), (2, 695230), (4, 347615), (5, 278092), (10, 139046), (20, 69523), (37, 37580), (74, 18790), (148, 9395), (185, 7516), (370, 3758), (740, 1879)]