2196580705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1\times {\mathrm{947}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 2906886528

約数和(自身を除く): 710305823

約数列:

[1, 5, 11, 55, 181, 233, 905, 947, 1165, 1991, 2563, 4735, 9955, 10417, 12815, 42173, 52085, 171407, 210865, 220651, 463903, 857035, 1103255, 1885477, 2319515, 2427161, 9427385, 12135805, 39937831, 199689155, 439316141, 2196580705]

約数ペア:

[(1, 2196580705), (5, 439316141), (11, 199689155), (55, 39937831), (181, 12135805), (233, 9427385), (905, 2427161), (947, 2319515), (1165, 1885477), (1991, 1103255), (2563, 857035), (4735, 463903), (9955, 220651), (10417, 210865), (12815, 171407), (42173, 52085)]