2227580

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{877}}^1$

素因数の和:1013

約数の個数: 24

約数和(自身を含む): 4720128

約数和(自身を除く): 2492548

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 877, 1270, 1754, 2540, 3508, 4385, 8770, 17540, 111379, 222758, 445516, 556895, 1113790, 2227580]

約数ペア:

[(1, 2227580), (2, 1113790), (4, 556895), (5, 445516), (10, 222758), (20, 111379), (127, 17540), (254, 8770), (508, 4385), (635, 3508), (877, 2540), (1270, 1754)]