9190231930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{38167}}^1$

素因数の和:38395

約数の個数: 48

約数和(自身を含む): 18274838400

約数和(自身を除く): 9084606470

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 199, 242, 398, 605, 995, 1210, 1990, 2189, 4378, 10945, 21890, 24079, 38167, 48158, 76334, 120395, 190835, 240790, 381670, 419837, 839674, 2099185, 4198370, 4618207, 7595233, 9236414, 15190466, 23091035, 37976165, 46182070, 75952330, 83547563, 167095126, 417737815, 835475630, 919023193, 1838046386, 4595115965, 9190231930]

約数ペア:

[(1, 9190231930), (2, 4595115965), (5, 1838046386), (10, 919023193), (11, 835475630), (22, 417737815), (55, 167095126), (110, 83547563), (121, 75952330), (199, 46182070), (242, 37976165), (398, 23091035), (605, 15190466), (995, 9236414), (1210, 7595233), (1990, 4618207), (2189, 4198370), (4378, 2099185), (10945, 839674), (21890, 419837), (24079, 381670), (38167, 240790), (48158, 190835), (76334, 120395)]