2019213500

素因数分解:

$2^2\times 5^3\times {\mathrm{1031}}^1\times {\mathrm{3917}}^1$

素因数の和:4967

約数の個数: 48

約数和(自身を含む): 4415366592

約数和(自身を除く): 2396153092

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 1031, 2062, 3917, 4124, 5155, 7834, 10310, 15668, 19585, 20620, 25775, 39170, 51550, 78340, 97925, 103100, 128875, 195850, 257750, 391700, 489625, 515500, 979250, 1958500, 4038427, 8076854, 16153708, 20192135, 40384270, 80768540, 100960675, 201921350, 403842700, 504803375, 1009606750, 2019213500]

約数ペア:

[(1, 2019213500), (2, 1009606750), (4, 504803375), (5, 403842700), (10, 201921350), (20, 100960675), (25, 80768540), (50, 40384270), (100, 20192135), (125, 16153708), (250, 8076854), (500, 4038427), (1031, 1958500), (2062, 979250), (3917, 515500), (4124, 489625), (5155, 391700), (7834, 257750), (10310, 195850), (15668, 128875), (19585, 103100), (20620, 97925), (25775, 78340), (39170, 51550)]