2189063480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{45341}}^1$

素因数の和:45440

約数の個数: 64

約数和(自身を含む): 5288690880

約数和(自身を除く): 3099627400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 71, 85, 136, 142, 170, 284, 340, 355, 568, 680, 710, 1207, 1420, 2414, 2840, 4828, 6035, 9656, 12070, 24140, 45341, 48280, 90682, 181364, 226705, 362728, 453410, 770797, 906820, 1541594, 1813640, 3083188, 3219211, 3853985, 6166376, 6438422, 7707970, 12876844, 15415940, 16096055, 25753688, 30831880, 32192110, 54726587, 64384220, 109453174, 128768440, 218906348, 273632935, 437812696, 547265870, 1094531740, 2189063480]

約数ペア:

[(1, 2189063480), (2, 1094531740), (4, 547265870), (5, 437812696), (8, 273632935), (10, 218906348), (17, 128768440), (20, 109453174), (34, 64384220), (40, 54726587), (68, 32192110), (71, 30831880), (85, 25753688), (136, 16096055), (142, 15415940), (170, 12876844), (284, 7707970), (340, 6438422), (355, 6166376), (568, 3853985), (680, 3219211), (710, 3083188), (1207, 1813640), (1420, 1541594), (2414, 906820), (2840, 770797), (4828, 453410), (6035, 362728), (9656, 226705), (12070, 181364), (24140, 90682), (45341, 48280)]