17141840

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^2\times {\mathrm{97}}^1$

素因数の和:204

約数の個数: 60

約数和(自身を含む): 41140596

約数和(自身を除く): 23998756

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 97, 188, 194, 235, 376, 388, 470, 485, 752, 776, 940, 970, 1552, 1880, 1940, 2209, 3760, 3880, 4418, 4559, 7760, 8836, 9118, 11045, 17672, 18236, 22090, 22795, 35344, 36472, 44180, 45590, 72944, 88360, 91180, 176720, 182360, 214273, 364720, 428546, 857092, 1071365, 1714184, 2142730, 3428368, 4285460, 8570920, 17141840]

約数ペア:

[(1, 17141840), (2, 8570920), (4, 4285460), (5, 3428368), (8, 2142730), (10, 1714184), (16, 1071365), (20, 857092), (40, 428546), (47, 364720), (80, 214273), (94, 182360), (97, 176720), (188, 91180), (194, 88360), (235, 72944), (376, 45590), (388, 44180), (470, 36472), (485, 35344), (752, 22795), (776, 22090), (940, 18236), (970, 17672), (1552, 11045), (1880, 9118), (1940, 8836), (2209, 7760), (3760, 4559), (3880, 4418)]