55489940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{4759}}^1$

素因数の和:4832

約数の個数: 48

約数和(自身を含む): 129548160

約数和(自身を除く): 74058220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2915, 4759, 5830, 9518, 11660, 19036, 23795, 47590, 52349, 95180, 104698, 209396, 252227, 261745, 504454, 523490, 1008908, 1046980, 1261135, 2522270, 2774497, 5044540, 5548994, 11097988, 13872485, 27744970, 55489940]

約数ペア:

[(1, 55489940), (2, 27744970), (4, 13872485), (5, 11097988), (10, 5548994), (11, 5044540), (20, 2774497), (22, 2522270), (44, 1261135), (53, 1046980), (55, 1008908), (106, 523490), (110, 504454), (212, 261745), (220, 252227), (265, 209396), (530, 104698), (583, 95180), (1060, 52349), (1166, 47590), (2332, 23795), (2915, 19036), (4759, 11660), (5830, 9518)]