1749537920

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{479}}^1$

素因数の和:950

約数の個数: 128

約数和(自身を含む): 4523904000

約数和(自身を除く): 2774366080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 439, 479, 520, 640, 832, 878, 958, 1040, 1664, 1756, 1916, 2080, 2195, 2395, 3512, 3832, 4160, 4390, 4790, 5707, 6227, 7024, 7664, 8320, 8780, 9580, 11414, 12454, 14048, 15328, 17560, 19160, 22828, 24908, 28096, 28535, 30656, 31135, 35120, 38320, 45656, 49816, 56192, 57070, 61312, 62270, 70240, 76640, 91312, 99632, 114140, 124540, 140480, 153280, 182624, 199264, 210281, 228280, 249080, 280960, 306560, 365248, 398528, 420562, 456560, 498160, 730496, 797056, 841124, 913120, 996320, 1051405, 1682248, 1826240, 1992640, 2102810, 2733653, 3364496, 3652480, 3985280, 4205620, 5467306, 6728992, 8411240, 10934612, 13457984, 13668265, 16822480, 21869224, 26915968, 27336530, 33644960, 43738448, 54673060, 67289920, 87476896, 109346120, 134579840, 174953792, 218692240, 349907584, 437384480, 874768960, 1749537920]

約数ペア:

[(1, 1749537920), (2, 874768960), (4, 437384480), (5, 349907584), (8, 218692240), (10, 174953792), (13, 134579840), (16, 109346120), (20, 87476896), (26, 67289920), (32, 54673060), (40, 43738448), (52, 33644960), (64, 27336530), (65, 26915968), (80, 21869224), (104, 16822480), (128, 13668265), (130, 13457984), (160, 10934612), (208, 8411240), (260, 6728992), (320, 5467306), (416, 4205620), (439, 3985280), (479, 3652480), (520, 3364496), (640, 2733653), (832, 2102810), (878, 1992640), (958, 1826240), (1040, 1682248), (1664, 1051405), (1756, 996320), (1916, 913120), (2080, 841124), (2195, 797056), (2395, 730496), (3512, 498160), (3832, 456560), (4160, 420562), (4390, 398528), (4790, 365248), (5707, 306560), (6227, 280960), (7024, 249080), (7664, 228280), (8320, 210281), (8780, 199264), (9580, 182624), (11414, 153280), (12454, 140480), (14048, 124540), (15328, 114140), (17560, 99632), (19160, 91312), (22828, 76640), (24908, 70240), (28096, 62270), (28535, 61312), (30656, 57070), (31135, 56192), (35120, 49816), (38320, 45656)]