2255149780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1361}}^1\times {\mathrm{6373}}^1$

素因数の和:7756

約数の個数: 48

約数和(自身を含む): 5104656144

約数和(自身を除く): 2849506364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1361, 2722, 5444, 6373, 6805, 12746, 13610, 17693, 25492, 27220, 31865, 35386, 63730, 70772, 82849, 88465, 127460, 165698, 176930, 331396, 353860, 414245, 828490, 1656980, 8673653, 17347306, 34694612, 43368265, 86736530, 112757489, 173473060, 225514978, 451029956, 563787445, 1127574890, 2255149780]

約数ペア:

[(1, 2255149780), (2, 1127574890), (4, 563787445), (5, 451029956), (10, 225514978), (13, 173473060), (20, 112757489), (26, 86736530), (52, 43368265), (65, 34694612), (130, 17347306), (260, 8673653), (1361, 1656980), (2722, 828490), (5444, 414245), (6373, 353860), (6805, 331396), (12746, 176930), (13610, 165698), (17693, 127460), (25492, 88465), (27220, 82849), (31865, 70772), (35386, 63730)]