6906380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 15833664

約数和(自身を除く): 8927284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 263, 404, 505, 526, 1010, 1052, 1313, 1315, 2020, 2626, 2630, 3419, 5252, 5260, 6565, 6838, 13130, 13676, 17095, 26260, 26563, 34190, 53126, 68380, 106252, 132815, 265630, 345319, 531260, 690638, 1381276, 1726595, 3453190, 6906380]

約数ペア:

[(1, 6906380), (2, 3453190), (4, 1726595), (5, 1381276), (10, 690638), (13, 531260), (20, 345319), (26, 265630), (52, 132815), (65, 106252), (101, 68380), (130, 53126), (202, 34190), (260, 26563), (263, 26260), (404, 17095), (505, 13676), (526, 13130), (1010, 6838), (1052, 6565), (1313, 5260), (1315, 5252), (2020, 3419), (2626, 2630)]