25384032670

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1\times {\mathrm{28031}}^1$

素因数の和:28836

約数の個数: 32

約数和(自身を含む): 46096045056

約数和(自身を除く): 20712012386

約数列:

[1, 2, 5, 10, 137, 274, 661, 685, 1322, 1370, 3305, 6610, 28031, 56062, 90557, 140155, 181114, 280310, 452785, 905570, 3840247, 7680494, 18528491, 19201235, 37056982, 38402470, 92642455, 185284910, 2538403267, 5076806534, 12692016335, 25384032670]

約数ペア:

[(1, 25384032670), (2, 12692016335), (5, 5076806534), (10, 2538403267), (137, 185284910), (274, 92642455), (661, 38402470), (685, 37056982), (1322, 19201235), (1370, 18528491), (3305, 7680494), (6610, 3840247), (28031, 905570), (56062, 452785), (90557, 280310), (140155, 181114)]