13403930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 26334720

約数和(自身を除く): 12930790

約数列:

[1, 2, 5, 10, 19, 38, 47, 79, 94, 95, 158, 190, 235, 361, 395, 470, 722, 790, 893, 1501, 1786, 1805, 3002, 3610, 3713, 4465, 7426, 7505, 8930, 15010, 16967, 18565, 28519, 33934, 37130, 57038, 70547, 84835, 141094, 142595, 169670, 285190, 352735, 705470, 1340393, 2680786, 6701965, 13403930]

約数ペア:

[(1, 13403930), (2, 6701965), (5, 2680786), (10, 1340393), (19, 705470), (38, 352735), (47, 285190), (79, 169670), (94, 142595), (95, 141094), (158, 84835), (190, 70547), (235, 57038), (361, 37130), (395, 33934), (470, 28519), (722, 18565), (790, 16967), (893, 15010), (1501, 8930), (1786, 7505), (1805, 7426), (3002, 4465), (3610, 3713)]