54574780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2657}}^1$

素因数の和:2758

約数の個数: 48

約数和(自身を含む): 125032320

約数和(自身を除く): 70457540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 2657, 4108, 5135, 5314, 10270, 10628, 13285, 20540, 26570, 34541, 53140, 69082, 138164, 172705, 209903, 345410, 419806, 690820, 839612, 1049515, 2099030, 2728739, 4198060, 5457478, 10914956, 13643695, 27287390, 54574780]

約数ペア:

[(1, 54574780), (2, 27287390), (4, 13643695), (5, 10914956), (10, 5457478), (13, 4198060), (20, 2728739), (26, 2099030), (52, 1049515), (65, 839612), (79, 690820), (130, 419806), (158, 345410), (260, 209903), (316, 172705), (395, 138164), (790, 69082), (1027, 53140), (1580, 34541), (2054, 26570), (2657, 20540), (4108, 13285), (5135, 10628), (5314, 10270)]