27434549380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{12457}}^1\times {\mathrm{15731}}^1$

素因数の和:28204

約数の個数: 48

約数和(自身を含む): 65852390016

約数和(自身を除く): 38417840636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 12457, 15731, 24914, 31462, 49828, 62285, 62924, 78655, 87199, 110117, 124570, 157310, 174398, 220234, 249140, 314620, 348796, 435995, 440468, 550585, 871990, 1101170, 1743980, 2202340, 195961067, 391922134, 783844268, 979805335, 1371727469, 1959610670, 2743454938, 3919221340, 5486909876, 6858637345, 13717274690, 27434549380]

約数ペア:

[(1, 27434549380), (2, 13717274690), (4, 6858637345), (5, 5486909876), (7, 3919221340), (10, 2743454938), (14, 1959610670), (20, 1371727469), (28, 979805335), (35, 783844268), (70, 391922134), (140, 195961067), (12457, 2202340), (15731, 1743980), (24914, 1101170), (31462, 871990), (49828, 550585), (62285, 440468), (62924, 435995), (78655, 348796), (87199, 314620), (110117, 249140), (124570, 220234), (157310, 174398)]