55578980

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{52433}}^1$

素因数の和:52495

約数の個数: 24

約数和(自身を含む): 118920312

約数和(自身を除く): 63341332

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 52433, 104866, 209732, 262165, 524330, 1048660, 2778949, 5557898, 11115796, 13894745, 27789490, 55578980]

約数ペア:

[(1, 55578980), (2, 27789490), (4, 13894745), (5, 11115796), (10, 5557898), (20, 2778949), (53, 1048660), (106, 524330), (212, 262165), (265, 209732), (530, 104866), (1060, 52433)]