13843780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2143}}^1$

素因数の和:2188

約数の個数: 48

約数和(自身を含む): 32417280

約数和(自身を除く): 18573500

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 2143, 3230, 4286, 6460, 8572, 10715, 21430, 36431, 40717, 42860, 72862, 81434, 145724, 162868, 182155, 203585, 364310, 407170, 692189, 728620, 814340, 1384378, 2768756, 3460945, 6921890, 13843780]

約数ペア:

[(1, 13843780), (2, 6921890), (4, 3460945), (5, 2768756), (10, 1384378), (17, 814340), (19, 728620), (20, 692189), (34, 407170), (38, 364310), (68, 203585), (76, 182155), (85, 162868), (95, 145724), (170, 81434), (190, 72862), (323, 42860), (340, 40717), (380, 36431), (646, 21430), (1292, 10715), (1615, 8572), (2143, 6460), (3230, 4286)]