3522260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 8561280

約数和(自身を除く): 5039020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 181, 278, 362, 556, 695, 724, 905, 973, 1267, 1390, 1810, 1946, 2534, 2780, 3620, 3892, 4865, 5068, 6335, 9730, 12670, 19460, 25159, 25340, 50318, 100636, 125795, 176113, 251590, 352226, 503180, 704452, 880565, 1761130, 3522260]

約数ペア:

[(1, 3522260), (2, 1761130), (4, 880565), (5, 704452), (7, 503180), (10, 352226), (14, 251590), (20, 176113), (28, 125795), (35, 100636), (70, 50318), (139, 25340), (140, 25159), (181, 19460), (278, 12670), (362, 9730), (556, 6335), (695, 5068), (724, 4865), (905, 3892), (973, 3620), (1267, 2780), (1390, 2534), (1810, 1946)]