39290180

素因数分解:

$2^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{4243}}^1$

素因数の和:4715

約数の個数: 24

約数和(自身を含む): 82707072

約数和(自身を除く): 43416892

約数列:

[1, 2, 4, 5, 10, 20, 463, 926, 1852, 2315, 4243, 4630, 8486, 9260, 16972, 21215, 42430, 84860, 1964509, 3929018, 7858036, 9822545, 19645090, 39290180]

約数ペア:

[(1, 39290180), (2, 19645090), (4, 9822545), (5, 7858036), (10, 3929018), (20, 1964509), (463, 84860), (926, 42430), (1852, 21215), (2315, 16972), (4243, 9260), (4630, 8486)]