39917260

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{29789}}^1$

素因数の和:29865

約数の個数: 24

約数和(自身を含む): 85080240

約数和(自身を除く): 45162980

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 29789, 59578, 119156, 148945, 297890, 595780, 1995863, 3991726, 7983452, 9979315, 19958630, 39917260]

約数ペア:

[(1, 39917260), (2, 19958630), (4, 9979315), (5, 7983452), (10, 3991726), (20, 1995863), (67, 595780), (134, 297890), (268, 148945), (335, 119156), (670, 59578), (1340, 29789)]