4115320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 10368000

約数和(自身を除く): 6252680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 199, 220, 235, 376, 398, 440, 470, 517, 796, 940, 995, 1034, 1592, 1880, 1990, 2068, 2189, 2585, 3980, 4136, 4378, 5170, 7960, 8756, 9353, 10340, 10945, 17512, 18706, 20680, 21890, 37412, 43780, 46765, 74824, 87560, 93530, 102883, 187060, 205766, 374120, 411532, 514415, 823064, 1028830, 2057660, 4115320]

約数ペア:

[(1, 4115320), (2, 2057660), (4, 1028830), (5, 823064), (8, 514415), (10, 411532), (11, 374120), (20, 205766), (22, 187060), (40, 102883), (44, 93530), (47, 87560), (55, 74824), (88, 46765), (94, 43780), (110, 37412), (188, 21890), (199, 20680), (220, 18706), (235, 17512), (376, 10945), (398, 10340), (440, 9353), (470, 8756), (517, 7960), (796, 5170), (940, 4378), (995, 4136), (1034, 3980), (1592, 2585), (1880, 2189), (1990, 2068)]