8684260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 19869696

約数和(自身を除く): 11185436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 263, 508, 526, 635, 1052, 1270, 1315, 1651, 2540, 2630, 3302, 3419, 5260, 6604, 6838, 8255, 13676, 16510, 17095, 33020, 33401, 34190, 66802, 68380, 133604, 167005, 334010, 434213, 668020, 868426, 1736852, 2171065, 4342130, 8684260]

約数ペア:

[(1, 8684260), (2, 4342130), (4, 2171065), (5, 1736852), (10, 868426), (13, 668020), (20, 434213), (26, 334010), (52, 167005), (65, 133604), (127, 68380), (130, 66802), (254, 34190), (260, 33401), (263, 33020), (508, 17095), (526, 16510), (635, 13676), (1052, 8255), (1270, 6838), (1315, 6604), (1651, 5260), (2540, 3419), (2630, 3302)]