26749580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 67737600

約数和(自身を除く): 40988020

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 47, 52, 55, 65, 94, 110, 130, 143, 188, 199, 220, 235, 260, 286, 398, 470, 517, 572, 611, 715, 796, 940, 995, 1034, 1222, 1430, 1990, 2068, 2189, 2444, 2585, 2587, 2860, 3055, 3980, 4378, 5170, 5174, 6110, 6721, 8756, 9353, 10340, 10348, 10945, 12220, 12935, 13442, 18706, 21890, 25870, 26884, 28457, 33605, 37412, 43780, 46765, 51740, 56914, 67210, 93530, 102883, 113828, 121589, 134420, 142285, 187060, 205766, 243178, 284570, 411532, 486356, 514415, 569140, 607945, 1028830, 1215890, 1337479, 2057660, 2431780, 2674958, 5349916, 6687395, 13374790, 26749580]

約数ペア:

[(1, 26749580), (2, 13374790), (4, 6687395), (5, 5349916), (10, 2674958), (11, 2431780), (13, 2057660), (20, 1337479), (22, 1215890), (26, 1028830), (44, 607945), (47, 569140), (52, 514415), (55, 486356), (65, 411532), (94, 284570), (110, 243178), (130, 205766), (143, 187060), (188, 142285), (199, 134420), (220, 121589), (235, 113828), (260, 102883), (286, 93530), (398, 67210), (470, 56914), (517, 51740), (572, 46765), (611, 43780), (715, 37412), (796, 33605), (940, 28457), (995, 26884), (1034, 25870), (1222, 21890), (1430, 18706), (1990, 13442), (2068, 12935), (2189, 12220), (2444, 10945), (2585, 10348), (2587, 10340), (2860, 9353), (3055, 8756), (3980, 6721), (4378, 6110), (5170, 5174)]