278300530

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{929}}^1\times {\mathrm{1033}}^1$

素因数の和:1998

約数の個数: 32

約数和(自身を含む): 519274800

約数和(自身を除く): 240974270

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 929, 1033, 1858, 2066, 4645, 5165, 9290, 10330, 26941, 29957, 53882, 59914, 134705, 149785, 269410, 299570, 959657, 1919314, 4798285, 9596570, 27830053, 55660106, 139150265, 278300530]

約数ペア:

[(1, 278300530), (2, 139150265), (5, 55660106), (10, 27830053), (29, 9596570), (58, 4798285), (145, 1919314), (290, 959657), (929, 299570), (1033, 269410), (1858, 149785), (2066, 134705), (4645, 59914), (5165, 53882), (9290, 29957), (10330, 26941)]