47895320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{547}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 118368000

約数和(自身を除く): 70472680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 199, 220, 398, 440, 547, 796, 995, 1094, 1592, 1990, 2188, 2189, 2735, 3980, 4376, 4378, 5470, 6017, 7960, 8756, 10940, 10945, 12034, 17512, 21880, 21890, 24068, 30085, 43780, 48136, 60170, 87560, 108853, 120340, 217706, 240680, 435412, 544265, 870824, 1088530, 1197383, 2177060, 2394766, 4354120, 4789532, 5986915, 9579064, 11973830, 23947660, 47895320]

約数ペア:

[(1, 47895320), (2, 23947660), (4, 11973830), (5, 9579064), (8, 5986915), (10, 4789532), (11, 4354120), (20, 2394766), (22, 2177060), (40, 1197383), (44, 1088530), (55, 870824), (88, 544265), (110, 435412), (199, 240680), (220, 217706), (398, 120340), (440, 108853), (547, 87560), (796, 60170), (995, 48136), (1094, 43780), (1592, 30085), (1990, 24068), (2188, 21890), (2189, 21880), (2735, 17512), (3980, 12034), (4376, 10945), (4378, 10940), (5470, 8756), (6017, 7960)]