1900981004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{93497}}^1$

素因数の和:93554

約数の個数: 48

約数和(自身を含む): 3958331328

約数和(自身を除く): 2057350324

約数列:

[1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 68, 92, 221, 299, 391, 442, 598, 782, 884, 1196, 1564, 5083, 10166, 20332, 93497, 186994, 373988, 1215461, 1589449, 2150431, 2430922, 3178898, 4300862, 4861844, 6357796, 8601724, 20662837, 27955603, 36557327, 41325674, 55911206, 73114654, 82651348, 111822412, 146229308, 475245251, 950490502, 1900981004]

約数ペア:

[(1, 1900981004), (2, 950490502), (4, 475245251), (13, 146229308), (17, 111822412), (23, 82651348), (26, 73114654), (34, 55911206), (46, 41325674), (52, 36557327), (68, 27955603), (92, 20662837), (221, 8601724), (299, 6357796), (391, 4861844), (442, 4300862), (598, 3178898), (782, 2430922), (884, 2150431), (1196, 1589449), (1564, 1215461), (5083, 373988), (10166, 186994), (20332, 93497)]