3924280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 9720000

約数和(自身を除く): 5795720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 199, 232, 290, 340, 398, 493, 580, 680, 796, 986, 995, 1160, 1592, 1972, 1990, 2465, 3383, 3944, 3980, 4930, 5771, 6766, 7960, 9860, 11542, 13532, 16915, 19720, 23084, 27064, 28855, 33830, 46168, 57710, 67660, 98107, 115420, 135320, 196214, 230840, 392428, 490535, 784856, 981070, 1962140, 3924280]

約数ペア:

[(1, 3924280), (2, 1962140), (4, 981070), (5, 784856), (8, 490535), (10, 392428), (17, 230840), (20, 196214), (29, 135320), (34, 115420), (40, 98107), (58, 67660), (68, 57710), (85, 46168), (116, 33830), (136, 28855), (145, 27064), (170, 23084), (199, 19720), (232, 16915), (290, 13532), (340, 11542), (398, 9860), (493, 7960), (580, 6766), (680, 5771), (796, 4930), (986, 3980), (995, 3944), (1160, 3383), (1592, 2465), (1972, 1990)]