27509540

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{8761}}^1$

素因数の和:8927

約数の個数: 24

約数和(自身を含む): 58144632

約数和(自身を除く): 30635092

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 8761, 17522, 35044, 43805, 87610, 175220, 1375477, 2750954, 5501908, 6877385, 13754770, 27509540]

約数ペア:

[(1, 27509540), (2, 13754770), (4, 6877385), (5, 5501908), (10, 2750954), (20, 1375477), (157, 175220), (314, 87610), (628, 43805), (785, 35044), (1570, 17522), (3140, 8761)]