4071500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:515

約数の個数: 48

約数和(自身を含む): 9434880

約数和(自身を除く): 5363380

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 479, 500, 850, 958, 1700, 1916, 2125, 2395, 4250, 4790, 8143, 8500, 9580, 11975, 16286, 23950, 32572, 40715, 47900, 59875, 81430, 119750, 162860, 203575, 239500, 407150, 814300, 1017875, 2035750, 4071500]

約数ペア:

[(1, 4071500), (2, 2035750), (4, 1017875), (5, 814300), (10, 407150), (17, 239500), (20, 203575), (25, 162860), (34, 119750), (50, 81430), (68, 59875), (85, 47900), (100, 40715), (125, 32572), (170, 23950), (250, 16286), (340, 11975), (425, 9580), (479, 8500), (500, 8143), (850, 4790), (958, 4250), (1700, 2395), (1916, 2125)]