16263503980

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{379}}^1\times {\mathrm{11117}}^1$

素因数の和:11698

約数の個数: 48

約数和(自身を含む): 34423996320

約数和(自身を除く): 18160492340

約数列:

[1, 2, 4, 5, 10, 20, 193, 379, 386, 758, 772, 965, 1516, 1895, 1930, 3790, 3860, 7580, 11117, 22234, 44468, 55585, 73147, 111170, 146294, 222340, 292588, 365735, 731470, 1462940, 2145581, 4213343, 4291162, 8426686, 8582324, 10727905, 16853372, 21066715, 21455810, 42133430, 42911620, 84266860, 813175199, 1626350398, 3252700796, 4065875995, 8131751990, 16263503980]

約数ペア:

[(1, 16263503980), (2, 8131751990), (4, 4065875995), (5, 3252700796), (10, 1626350398), (20, 813175199), (193, 84266860), (379, 42911620), (386, 42133430), (758, 21455810), (772, 21066715), (965, 16853372), (1516, 10727905), (1895, 8582324), (1930, 8426686), (3790, 4291162), (3860, 4213343), (7580, 2145581), (11117, 1462940), (22234, 731470), (44468, 365735), (55585, 292588), (73147, 222340), (111170, 146294)]