22181180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3371}}^1$

素因数の和:3434

約数の個数: 48

約数和(自身を含む): 54383616

約数和(自身を除く): 32202436

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, 3371, 6580, 6742, 13484, 16855, 23597, 33710, 47194, 67420, 94388, 117985, 158437, 235970, 316874, 471940, 633748, 792185, 1109059, 1584370, 2218118, 3168740, 4436236, 5545295, 11090590, 22181180]

約数ペア:

[(1, 22181180), (2, 11090590), (4, 5545295), (5, 4436236), (7, 3168740), (10, 2218118), (14, 1584370), (20, 1109059), (28, 792185), (35, 633748), (47, 471940), (70, 316874), (94, 235970), (140, 158437), (188, 117985), (235, 94388), (329, 67420), (470, 47194), (658, 33710), (940, 23597), (1316, 16855), (1645, 13484), (3290, 6742), (3371, 6580)]