26931940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4093}}^1$

素因数の和:4156

約数の個数: 48

約数和(自身を含む): 66028032

約数和(自身を除く): 39096092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 4093, 6580, 8186, 16372, 20465, 28651, 40930, 57302, 81860, 114604, 143255, 192371, 286510, 384742, 573020, 769484, 961855, 1346597, 1923710, 2693194, 3847420, 5386388, 6732985, 13465970, 26931940]

約数ペア:

[(1, 26931940), (2, 13465970), (4, 6732985), (5, 5386388), (7, 3847420), (10, 2693194), (14, 1923710), (20, 1346597), (28, 961855), (35, 769484), (47, 573020), (70, 384742), (94, 286510), (140, 192371), (188, 143255), (235, 114604), (329, 81860), (470, 57302), (658, 40930), (940, 28651), (1316, 20465), (1645, 16372), (3290, 8186), (4093, 6580)]