2226260

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{709}}^1$

素因数の和:875

約数の個数: 24

約数和(自身を含む): 4711560

約数和(自身を除く): 2485300

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 709, 785, 1418, 1570, 2836, 3140, 3545, 7090, 14180, 111313, 222626, 445252, 556565, 1113130, 2226260]

約数ペア:

[(1, 2226260), (2, 1113130), (4, 556565), (5, 445252), (10, 222626), (20, 111313), (157, 14180), (314, 7090), (628, 3545), (709, 3140), (785, 2836), (1418, 1570)]