189619463480

素因数分解:

$2^3\times 5^1\times {\mathrm{4740486587}}^1$

素因数の和:4740486598

約数の個数: 16

約数和(自身を含む): 426643792920

約数和(自身を除く): 237024329440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4740486587, 9480973174, 18961946348, 23702432935, 37923892696, 47404865870, 94809731740, 189619463480]

約数ペア:

[(1, 189619463480), (2, 94809731740), (4, 47404865870), (5, 37923892696), (8, 23702432935), (10, 18961946348), (20, 9480973174), (40, 4740486587)]