4007498690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{81769}}^1$

素因数の和:81831

約数の個数: 48

約数和(自身を含む): 8080511400

約数和(自身を除く): 4073012710

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 169, 290, 338, 377, 754, 845, 1690, 1885, 3770, 4901, 9802, 24505, 49010, 81769, 163538, 408845, 817690, 1062997, 2125994, 2371301, 4742602, 5314985, 10629970, 11856505, 13818961, 23713010, 27637922, 30826913, 61653826, 69094805, 138189610, 154134565, 308269130, 400749869, 801499738, 2003749345, 4007498690]

約数ペア:

[(1, 4007498690), (2, 2003749345), (5, 801499738), (10, 400749869), (13, 308269130), (26, 154134565), (29, 138189610), (58, 69094805), (65, 61653826), (130, 30826913), (145, 27637922), (169, 23713010), (290, 13818961), (338, 11856505), (377, 10629970), (754, 5314985), (845, 4742602), (1690, 2371301), (1885, 2125994), (3770, 1062997), (4901, 817690), (9802, 408845), (24505, 163538), (49010, 81769)]