55576780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{56711}}^1$

素因数の和:56734

約数の個数: 36

約数和(自身を含む): 135768528

約数和(自身を除く): 80191748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 56711, 113422, 226844, 283555, 396977, 567110, 793954, 1134220, 1587908, 1984885, 2778839, 3969770, 5557678, 7939540, 11115356, 13894195, 27788390, 55576780]

約数ペア:

[(1, 55576780), (2, 27788390), (4, 13894195), (5, 11115356), (7, 7939540), (10, 5557678), (14, 3969770), (20, 2778839), (28, 1984885), (35, 1587908), (49, 1134220), (70, 793954), (98, 567110), (140, 396977), (196, 283555), (245, 226844), (490, 113422), (980, 56711)]