2251580

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1093}}^1$

素因数の和:1205

約数の個数: 24

約数和(自身を含む): 4778592

約数和(自身を除く): 2527012

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 1093, 2060, 2186, 4372, 5465, 10930, 21860, 112579, 225158, 450316, 562895, 1125790, 2251580]

約数ペア:

[(1, 2251580), (2, 1125790), (4, 562895), (5, 450316), (10, 225158), (20, 112579), (103, 21860), (206, 10930), (412, 5465), (515, 4372), (1030, 2186), (1093, 2060)]