27795580

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^2\times {\mathrm{131}}^1$

素因数の和:346

約数の個数: 36

約数和(自身を含む): 59392872

約数和(自身を除く): 31597292

約数列:

[1, 2, 4, 5, 10, 20, 103, 131, 206, 262, 412, 515, 524, 655, 1030, 1310, 2060, 2620, 10609, 13493, 21218, 26986, 42436, 53045, 53972, 67465, 106090, 134930, 212180, 269860, 1389779, 2779558, 5559116, 6948895, 13897790, 27795580]

約数ペア:

[(1, 27795580), (2, 13897790), (4, 6948895), (5, 5559116), (10, 2779558), (20, 1389779), (103, 269860), (131, 212180), (206, 134930), (262, 106090), (412, 67465), (515, 53972), (524, 53045), (655, 42436), (1030, 26986), (1310, 21218), (2060, 13493), (2620, 10609)]