305498530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{20353}}^1$

素因数の和:20458

約数の個数: 32

約数和(自身を含む): 586195200

約数和(自身を除く): 280696670

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 395, 790, 1501, 3002, 7505, 15010, 20353, 40706, 101765, 203530, 386707, 773414, 1607887, 1933535, 3215774, 3867070, 8039435, 16078870, 30549853, 61099706, 152749265, 305498530]

約数ペア:

[(1, 305498530), (2, 152749265), (5, 61099706), (10, 30549853), (19, 16078870), (38, 8039435), (79, 3867070), (95, 3215774), (158, 1933535), (190, 1607887), (395, 773414), (790, 386707), (1501, 203530), (3002, 101765), (7505, 40706), (15010, 20353)]