23118260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 54899208

約数和(自身を除く): 31780948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 121, 164, 205, 220, 233, 242, 410, 451, 466, 484, 605, 820, 902, 932, 1165, 1210, 1804, 2255, 2330, 2420, 2563, 4510, 4660, 4961, 5126, 9020, 9553, 9922, 10252, 12815, 19106, 19844, 24805, 25630, 28193, 38212, 47765, 49610, 51260, 56386, 95530, 99220, 105083, 112772, 140965, 191060, 210166, 281930, 420332, 525415, 563860, 1050830, 1155913, 2101660, 2311826, 4623652, 5779565, 11559130, 23118260]

約数ペア:

[(1, 23118260), (2, 11559130), (4, 5779565), (5, 4623652), (10, 2311826), (11, 2101660), (20, 1155913), (22, 1050830), (41, 563860), (44, 525415), (55, 420332), (82, 281930), (110, 210166), (121, 191060), (164, 140965), (205, 112772), (220, 105083), (233, 99220), (242, 95530), (410, 56386), (451, 51260), (466, 49610), (484, 47765), (605, 38212), (820, 28193), (902, 25630), (932, 24805), (1165, 19844), (1210, 19106), (1804, 12815), (2255, 10252), (2330, 9922), (2420, 9553), (2563, 9020), (4510, 5126), (4660, 4961)]