7748950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 16021296

約数和(自身を除く): 8272346

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 73, 110, 146, 193, 275, 365, 386, 550, 730, 803, 965, 1606, 1825, 1930, 2123, 3650, 4015, 4246, 4825, 8030, 9650, 10615, 14089, 20075, 21230, 28178, 40150, 53075, 70445, 106150, 140890, 154979, 309958, 352225, 704450, 774895, 1549790, 3874475, 7748950]

約数ペア:

[(1, 7748950), (2, 3874475), (5, 1549790), (10, 774895), (11, 704450), (22, 352225), (25, 309958), (50, 154979), (55, 140890), (73, 106150), (110, 70445), (146, 53075), (193, 40150), (275, 28178), (365, 21230), (386, 20075), (550, 14089), (730, 10615), (803, 9650), (965, 8030), (1606, 4825), (1825, 4246), (1930, 4015), (2123, 3650)]