56986820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{601}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 131072256

約数和(自身を除く): 74085436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 431, 601, 862, 1202, 1724, 2155, 2404, 3005, 4310, 4741, 6010, 6611, 8620, 9482, 12020, 13222, 18964, 23705, 26444, 33055, 47410, 66110, 94820, 132220, 259031, 518062, 1036124, 1295155, 2590310, 2849341, 5180620, 5698682, 11397364, 14246705, 28493410, 56986820]

約数ペア:

[(1, 56986820), (2, 28493410), (4, 14246705), (5, 11397364), (10, 5698682), (11, 5180620), (20, 2849341), (22, 2590310), (44, 1295155), (55, 1036124), (110, 518062), (220, 259031), (431, 132220), (601, 94820), (862, 66110), (1202, 47410), (1724, 33055), (2155, 26444), (2404, 23705), (3005, 18964), (4310, 13222), (4741, 12020), (6010, 9482), (6611, 8620)]