2077776770

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{103}}^1\times {\mathrm{1091}}^1$

素因数の和:1287

約数の個数: 48

約数和(自身を含む): 3869716032

約数和(自身を除く): 1791939262

約数列:

[1, 2, 5, 10, 43, 86, 103, 206, 215, 430, 515, 1030, 1091, 1849, 2182, 3698, 4429, 5455, 8858, 9245, 10910, 18490, 22145, 44290, 46913, 93826, 112373, 190447, 224746, 234565, 380894, 469130, 561865, 952235, 1123730, 1904470, 2017259, 4034518, 4832039, 9664078, 10086295, 20172590, 24160195, 48320390, 207777677, 415555354, 1038888385, 2077776770]

約数ペア:

[(1, 2077776770), (2, 1038888385), (5, 415555354), (10, 207777677), (43, 48320390), (86, 24160195), (103, 20172590), (206, 10086295), (215, 9664078), (430, 4832039), (515, 4034518), (1030, 2017259), (1091, 1904470), (1849, 1123730), (2182, 952235), (3698, 561865), (4429, 469130), (5455, 380894), (8858, 234565), (9245, 224746), (10910, 190447), (18490, 112373), (22145, 93826), (44290, 46913)]