55784620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{52627}}^1$

素因数の和:52689

約数の個数: 24

約数和(自身を含む): 119360304

約数和(自身を除く): 63575684

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 52627, 105254, 210508, 263135, 526270, 1052540, 2789231, 5578462, 11156924, 13946155, 27892310, 55784620]

約数ペア:

[(1, 55784620), (2, 27892310), (4, 13946155), (5, 11156924), (10, 5578462), (20, 2789231), (53, 1052540), (106, 526270), (212, 263135), (265, 210508), (530, 105254), (1060, 52627)]