263375400970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{104100949}}^1$

素因数の和:104100990

約数の個数: 32

約数和(自身を含む): 539659324800

約数和(自身を除く): 276283923830

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 104100949, 208201898, 520504745, 1041009490, 1145110439, 2290220878, 2394321827, 4788643654, 5725552195, 11451104390, 11971609135, 23943218270, 26337540097, 52675080194, 131687700485, 263375400970]

約数ペア:

[(1, 263375400970), (2, 131687700485), (5, 52675080194), (10, 26337540097), (11, 23943218270), (22, 11971609135), (23, 11451104390), (46, 5725552195), (55, 4788643654), (110, 2394321827), (115, 2290220878), (230, 1145110439), (253, 1041009490), (506, 520504745), (1265, 208201898), (2530, 104100949)]