5191340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3371}}^1$

素因数の和:3398

約数の個数: 48

約数和(自身を含む): 13595904

約数和(自身を除く): 8404564

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 3371, 6742, 13484, 16855, 23597, 33710, 37081, 47194, 67420, 74162, 94388, 117985, 148324, 185405, 235970, 259567, 370810, 471940, 519134, 741620, 1038268, 1297835, 2595670, 5191340]

約数ペア:

[(1, 5191340), (2, 2595670), (4, 1297835), (5, 1038268), (7, 741620), (10, 519134), (11, 471940), (14, 370810), (20, 259567), (22, 235970), (28, 185405), (35, 148324), (44, 117985), (55, 94388), (70, 74162), (77, 67420), (110, 47194), (140, 37081), (154, 33710), (220, 23597), (308, 16855), (385, 13484), (770, 6742), (1540, 3371)]