274516990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{24709}}^1$

素因数の和:24828

約数の個数: 32

約数和(自身を含む): 544410720

約数和(自身を除く): 269893730

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 2222, 5555, 11110, 24709, 49418, 123545, 247090, 271799, 543598, 1358995, 2495609, 2717990, 4991218, 12478045, 24956090, 27451699, 54903398, 137258495, 274516990]

約数ペア:

[(1, 274516990), (2, 137258495), (5, 54903398), (10, 27451699), (11, 24956090), (22, 12478045), (55, 4991218), (101, 2717990), (110, 2495609), (202, 1358995), (505, 543598), (1010, 271799), (1111, 247090), (2222, 123545), (5555, 49418), (11110, 24709)]