4709540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21407}}^1$

素因数の和:21427

約数の個数: 24

約数和(自身を含む): 10789632

約数和(自身を除く): 6080092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 21407, 42814, 85628, 107035, 214070, 235477, 428140, 470954, 941908, 1177385, 2354770, 4709540]

約数ペア:

[(1, 4709540), (2, 2354770), (4, 1177385), (5, 941908), (10, 470954), (11, 428140), (20, 235477), (22, 214070), (44, 107035), (55, 85628), (110, 42814), (220, 21407)]