490972180

素因数分解:

$2^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{33767}}^1$

素因数の和:34503

約数の個数: 24

約数和(自身を含む): 1032490368

約数和(自身を除く): 541518188

約数列:

[1, 2, 4, 5, 10, 20, 727, 1454, 2908, 3635, 7270, 14540, 33767, 67534, 135068, 168835, 337670, 675340, 24548609, 49097218, 98194436, 122743045, 245486090, 490972180]

約数ペア:

[(1, 490972180), (2, 245486090), (4, 122743045), (5, 98194436), (10, 49097218), (20, 24548609), (727, 675340), (1454, 337670), (2908, 168835), (3635, 135068), (7270, 67534), (14540, 33767)]