1271036140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{134359}}^1$

素因数の和:134422

約数の個数: 48

約数和(自身を含む): 2979567360

約数和(自身を除く): 1708531220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 9460, 134359, 268718, 537436, 671795, 1343590, 1477949, 2687180, 2955898, 5777437, 5911796, 7389745, 11554874, 14779490, 23109748, 28887185, 29558980, 57774370, 63551807, 115548740, 127103614, 254207228, 317759035, 635518070, 1271036140]

約数ペア:

[(1, 1271036140), (2, 635518070), (4, 317759035), (5, 254207228), (10, 127103614), (11, 115548740), (20, 63551807), (22, 57774370), (43, 29558980), (44, 28887185), (55, 23109748), (86, 14779490), (110, 11554874), (172, 7389745), (215, 5911796), (220, 5777437), (430, 2955898), (473, 2687180), (860, 1477949), (946, 1343590), (1892, 671795), (2365, 537436), (4730, 268718), (9460, 134359)]