9570390280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21750887}}^1$

素因数の和:21750909

約数の個数: 32

約数和(自身を含む): 23490959040

約数和(自身を除く): 13920568760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 21750887, 43501774, 87003548, 108754435, 174007096, 217508870, 239259757, 435017740, 478519514, 870035480, 957039028, 1196298785, 1914078056, 2392597570, 4785195140, 9570390280]

約数ペア:

[(1, 9570390280), (2, 4785195140), (4, 2392597570), (5, 1914078056), (8, 1196298785), (10, 957039028), (11, 870035480), (20, 478519514), (22, 435017740), (40, 239259757), (44, 217508870), (55, 174007096), (88, 108754435), (110, 87003548), (220, 43501774), (440, 21750887)]