192578980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12329}}^1$

素因数の和:12420

約数の個数: 48

約数和(自身を含む): 447431040

約数和(自身を除く): 254852060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 7810, 12329, 15620, 24658, 49316, 61645, 123290, 135619, 246580, 271238, 542476, 678095, 875359, 1356190, 1750718, 2712380, 3501436, 4376795, 8753590, 9628949, 17507180, 19257898, 38515796, 48144745, 96289490, 192578980]

約数ペア:

[(1, 192578980), (2, 96289490), (4, 48144745), (5, 38515796), (10, 19257898), (11, 17507180), (20, 9628949), (22, 8753590), (44, 4376795), (55, 3501436), (71, 2712380), (110, 1750718), (142, 1356190), (220, 875359), (284, 678095), (355, 542476), (710, 271238), (781, 246580), (1420, 135619), (1562, 123290), (3124, 61645), (3905, 49316), (7810, 24658), (12329, 15620)]