2177788240

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{579199}}^1$

素因数の和:579259

約数の個数: 40

約数和(自身を含む): 5171097600

約数和(自身を除く): 2993309360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 579199, 1158398, 2316796, 2895995, 4633592, 5791990, 9267184, 11583980, 23167960, 27222353, 46335920, 54444706, 108889412, 136111765, 217778824, 272223530, 435557648, 544447060, 1088894120, 2177788240]

約数ペア:

[(1, 2177788240), (2, 1088894120), (4, 544447060), (5, 435557648), (8, 272223530), (10, 217778824), (16, 136111765), (20, 108889412), (40, 54444706), (47, 46335920), (80, 27222353), (94, 23167960), (188, 11583980), (235, 9267184), (376, 5791990), (470, 4633592), (752, 2895995), (940, 2316796), (1880, 1158398), (3760, 579199)]