17140280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1187}}^1$

素因数の和:1236

約数の個数: 48

約数和(自身を含む): 40736520

約数和(自身を除く): 23596240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1187, 1444, 1805, 2374, 2888, 3610, 4748, 5935, 7220, 9496, 11870, 14440, 22553, 23740, 45106, 47480, 90212, 112765, 180424, 225530, 428507, 451060, 857014, 902120, 1714028, 2142535, 3428056, 4285070, 8570140, 17140280]

約数ペア:

[(1, 17140280), (2, 8570140), (4, 4285070), (5, 3428056), (8, 2142535), (10, 1714028), (19, 902120), (20, 857014), (38, 451060), (40, 428507), (76, 225530), (95, 180424), (152, 112765), (190, 90212), (361, 47480), (380, 45106), (722, 23740), (760, 22553), (1187, 14440), (1444, 11870), (1805, 9496), (2374, 7220), (2888, 5935), (3610, 4748)]