27647290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 55626984

約数和(自身を除く): 27979694

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 121, 146, 242, 313, 365, 605, 626, 730, 803, 1210, 1565, 1606, 3130, 3443, 4015, 6886, 8030, 8833, 17215, 17666, 22849, 34430, 37873, 44165, 45698, 75746, 88330, 114245, 189365, 228490, 251339, 378730, 502678, 1256695, 2513390, 2764729, 5529458, 13823645, 27647290]

約数ペア:

[(1, 27647290), (2, 13823645), (5, 5529458), (10, 2764729), (11, 2513390), (22, 1256695), (55, 502678), (73, 378730), (110, 251339), (121, 228490), (146, 189365), (242, 114245), (313, 88330), (365, 75746), (605, 45698), (626, 44165), (730, 37873), (803, 34430), (1210, 22849), (1565, 17666), (1606, 17215), (3130, 8833), (3443, 8030), (4015, 6886)]