1799498620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2221}}^1\times {\mathrm{2383}}^1$

素因数の和:4630

約数の個数: 48

約数和(自身を含む): 4004719488

約数和(自身を除く): 2205220868

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2221, 2383, 4442, 4766, 8884, 9532, 11105, 11915, 22210, 23830, 37757, 40511, 44420, 47660, 75514, 81022, 151028, 162044, 188785, 202555, 377570, 405110, 755140, 810220, 5292643, 10585286, 21170572, 26463215, 52926430, 89974931, 105852860, 179949862, 359899724, 449874655, 899749310, 1799498620]

約数ペア:

[(1, 1799498620), (2, 899749310), (4, 449874655), (5, 359899724), (10, 179949862), (17, 105852860), (20, 89974931), (34, 52926430), (68, 26463215), (85, 21170572), (170, 10585286), (340, 5292643), (2221, 810220), (2383, 755140), (4442, 405110), (4766, 377570), (8884, 202555), (9532, 188785), (11105, 162044), (11915, 151028), (22210, 81022), (23830, 75514), (37757, 47660), (40511, 44420)]