129011710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{14447}}^1$

素因数の和:14520

約数の個数: 32

約数和(自身を含む): 249661440

約数和(自身を除く): 120649730

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4465, 8930, 14447, 28894, 72235, 144470, 274493, 548986, 679009, 1358018, 1372465, 2744930, 3395045, 6790090, 12901171, 25802342, 64505855, 129011710]

約数ペア:

[(1, 129011710), (2, 64505855), (5, 25802342), (10, 12901171), (19, 6790090), (38, 3395045), (47, 2744930), (94, 1372465), (95, 1358018), (190, 679009), (235, 548986), (470, 274493), (893, 144470), (1786, 72235), (4465, 28894), (8930, 14447)]