1880690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 3936384

約数和(自身を除く): 2055694

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 401, 469, 670, 802, 938, 2005, 2345, 2807, 4010, 4690, 5614, 14035, 26867, 28070, 53734, 134335, 188069, 268670, 376138, 940345, 1880690]

約数ペア:

[(1, 1880690), (2, 940345), (5, 376138), (7, 268670), (10, 188069), (14, 134335), (35, 53734), (67, 28070), (70, 26867), (134, 14035), (335, 5614), (401, 4690), (469, 4010), (670, 2807), (802, 2345), (938, 2005)]