29407780

素因数分解:

$2^2\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1669}}^1$

素因数の和:2559

約数の個数: 24

約数和(自身を含む): 61863480

約数和(自身を除く): 32455700

約数列:

[1, 2, 4, 5, 10, 20, 881, 1669, 1762, 3338, 3524, 4405, 6676, 8345, 8810, 16690, 17620, 33380, 1470389, 2940778, 5881556, 7351945, 14703890, 29407780]

約数ペア:

[(1, 29407780), (2, 14703890), (4, 7351945), (5, 5881556), (10, 2940778), (20, 1470389), (881, 33380), (1669, 17620), (1762, 16690), (3338, 8810), (3524, 8345), (4405, 6676)]