2179663930

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1669}}^1\times {\mathrm{1789}}^1$

素因数の和:3538

約数の個数: 32

約数和(自身を含む): 3981747600

約数和(自身を除く): 1802083670

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 1669, 1789, 3338, 3578, 8345, 8945, 16690, 17890, 121837, 130597, 243674, 261194, 609185, 652985, 1218370, 1305970, 2985841, 5971682, 14929205, 29858410, 217966393, 435932786, 1089831965, 2179663930]

約数ペア:

[(1, 2179663930), (2, 1089831965), (5, 435932786), (10, 217966393), (73, 29858410), (146, 14929205), (365, 5971682), (730, 2985841), (1669, 1305970), (1789, 1218370), (3338, 652985), (3578, 609185), (8345, 261194), (8945, 243674), (16690, 130597), (17890, 121837)]