4778290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{359}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 9486720

約数和(自身を除く): 4708430

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 359, 605, 718, 1210, 1331, 1795, 2662, 3590, 3949, 6655, 7898, 13310, 19745, 39490, 43439, 86878, 217195, 434390, 477829, 955658, 2389145, 4778290]

約数ペア:

[(1, 4778290), (2, 2389145), (5, 955658), (10, 477829), (11, 434390), (22, 217195), (55, 86878), (110, 43439), (121, 39490), (242, 19745), (359, 13310), (605, 7898), (718, 6655), (1210, 3949), (1331, 3590), (1795, 2662)]