11657420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 25704000

約数和(自身を除く): 14046580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 101, 116, 145, 199, 202, 290, 398, 404, 505, 580, 796, 995, 1010, 1990, 2020, 2929, 3980, 5771, 5858, 11542, 11716, 14645, 20099, 23084, 28855, 29290, 40198, 57710, 58580, 80396, 100495, 115420, 200990, 401980, 582871, 1165742, 2331484, 2914355, 5828710, 11657420]

約数ペア:

[(1, 11657420), (2, 5828710), (4, 2914355), (5, 2331484), (10, 1165742), (20, 582871), (29, 401980), (58, 200990), (101, 115420), (116, 100495), (145, 80396), (199, 58580), (202, 57710), (290, 40198), (398, 29290), (404, 28855), (505, 23084), (580, 20099), (796, 14645), (995, 11716), (1010, 11542), (1990, 5858), (2020, 5771), (2929, 3980)]