671023660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{5153}}^1$

素因数の和:5562

約数の個数: 48

約数和(自身を含む): 1496226816

約数和(自身を除く): 825203156

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 383, 766, 1532, 1915, 3830, 5153, 6511, 7660, 10306, 13022, 20612, 25765, 26044, 32555, 51530, 65110, 87601, 103060, 130220, 175202, 350404, 438005, 876010, 1752020, 1973599, 3947198, 7894396, 9867995, 19735990, 33551183, 39471980, 67102366, 134204732, 167755915, 335511830, 671023660]

約数ペア:

[(1, 671023660), (2, 335511830), (4, 167755915), (5, 134204732), (10, 67102366), (17, 39471980), (20, 33551183), (34, 19735990), (68, 9867995), (85, 7894396), (170, 3947198), (340, 1973599), (383, 1752020), (766, 876010), (1532, 438005), (1915, 350404), (3830, 175202), (5153, 130220), (6511, 103060), (7660, 87601), (10306, 65110), (13022, 51530), (20612, 32555), (25765, 26044)]