2938286780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{21859}}^1$

素因数の和:21939

約数の個数: 96

約数和(自身を含む): 7403719680

約数和(自身を除く): 4465432900

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 47, 52, 55, 65, 94, 110, 130, 143, 188, 220, 235, 260, 286, 470, 517, 572, 611, 715, 940, 1034, 1222, 1430, 2068, 2444, 2585, 2860, 3055, 5170, 6110, 6721, 10340, 12220, 13442, 21859, 26884, 33605, 43718, 67210, 87436, 109295, 134420, 218590, 240449, 284167, 437180, 480898, 568334, 961796, 1027373, 1136668, 1202245, 1420835, 2054746, 2404490, 2841670, 3125837, 4109492, 4808980, 5136865, 5683340, 6251674, 10273730, 11301103, 12503348, 13355849, 15629185, 20547460, 22602206, 26711698, 31258370, 45204412, 53423396, 56505515, 62516740, 66779245, 113011030, 133558490, 146914339, 226022060, 267116980, 293828678, 587657356, 734571695, 1469143390, 2938286780]

約数ペア:

[(1, 2938286780), (2, 1469143390), (4, 734571695), (5, 587657356), (10, 293828678), (11, 267116980), (13, 226022060), (20, 146914339), (22, 133558490), (26, 113011030), (44, 66779245), (47, 62516740), (52, 56505515), (55, 53423396), (65, 45204412), (94, 31258370), (110, 26711698), (130, 22602206), (143, 20547460), (188, 15629185), (220, 13355849), (235, 12503348), (260, 11301103), (286, 10273730), (470, 6251674), (517, 5683340), (572, 5136865), (611, 4808980), (715, 4109492), (940, 3125837), (1034, 2841670), (1222, 2404490), (1430, 2054746), (2068, 1420835), (2444, 1202245), (2585, 1136668), (2860, 1027373), (3055, 961796), (5170, 568334), (6110, 480898), (6721, 437180), (10340, 284167), (12220, 240449), (13442, 218590), (21859, 134420), (26884, 109295), (33605, 87436), (43718, 67210)]