53409860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8117}}^1$

素因数の和:8180

約数の個数: 48

約数和(自身を含む): 130927104

約数和(自身を除く): 77517244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 8117, 16234, 32468, 40585, 56819, 81170, 113638, 162340, 227276, 284095, 381499, 568190, 762998, 1136380, 1525996, 1907495, 2670493, 3814990, 5340986, 7629980, 10681972, 13352465, 26704930, 53409860]

約数ペア:

[(1, 53409860), (2, 26704930), (4, 13352465), (5, 10681972), (7, 7629980), (10, 5340986), (14, 3814990), (20, 2670493), (28, 1907495), (35, 1525996), (47, 1136380), (70, 762998), (94, 568190), (140, 381499), (188, 284095), (235, 227276), (329, 162340), (470, 113638), (658, 81170), (940, 56819), (1316, 40585), (1645, 32468), (3290, 16234), (6580, 8117)]