56628650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{87121}}^1$

素因数の和:87146

約数の個数: 24

約数和(自身を含む): 113432844

約数和(自身を除く): 56804194

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 87121, 174242, 435605, 871210, 1132573, 2178025, 2265146, 4356050, 5662865, 11325730, 28314325, 56628650]

約数ペア:

[(1, 56628650), (2, 28314325), (5, 11325730), (10, 5662865), (13, 4356050), (25, 2265146), (26, 2178025), (50, 1132573), (65, 871210), (130, 435605), (325, 174242), (650, 87121)]