56699890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6143}}^1$

素因数の和:6234

約数の個数: 32

約数和(自身を含む): 111476736

約数和(自身を除く): 54776846

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 6143, 9230, 12286, 30715, 61430, 79859, 159718, 399295, 436153, 798590, 872306, 2180765, 4361530, 5669989, 11339978, 28349945, 56699890]

約数ペア:

[(1, 56699890), (2, 28349945), (5, 11339978), (10, 5669989), (13, 4361530), (26, 2180765), (65, 872306), (71, 798590), (130, 436153), (142, 399295), (355, 159718), (710, 79859), (923, 61430), (1846, 30715), (4615, 12286), (6143, 9230)]