3833620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 9313920

約数和(自身を除く): 5480300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 197, 278, 394, 556, 695, 788, 973, 985, 1379, 1390, 1946, 1970, 2758, 2780, 3892, 3940, 4865, 5516, 6895, 9730, 13790, 19460, 27383, 27580, 54766, 109532, 136915, 191681, 273830, 383362, 547660, 766724, 958405, 1916810, 3833620]

約数ペア:

[(1, 3833620), (2, 1916810), (4, 958405), (5, 766724), (7, 547660), (10, 383362), (14, 273830), (20, 191681), (28, 136915), (35, 109532), (70, 54766), (139, 27580), (140, 27383), (197, 19460), (278, 13790), (394, 9730), (556, 6895), (695, 5516), (788, 4865), (973, 3940), (985, 3892), (1379, 2780), (1390, 2758), (1946, 1970)]