17800310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 36082368

約数和(自身を除く): 18282058

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 121, 235, 242, 313, 470, 517, 605, 626, 1034, 1210, 1565, 2585, 3130, 3443, 5170, 5687, 6886, 11374, 14711, 17215, 28435, 29422, 34430, 37873, 56870, 73555, 75746, 147110, 161821, 189365, 323642, 378730, 809105, 1618210, 1780031, 3560062, 8900155, 17800310]

約数ペア:

[(1, 17800310), (2, 8900155), (5, 3560062), (10, 1780031), (11, 1618210), (22, 809105), (47, 378730), (55, 323642), (94, 189365), (110, 161821), (121, 147110), (235, 75746), (242, 73555), (313, 56870), (470, 37873), (517, 34430), (605, 29422), (626, 28435), (1034, 17215), (1210, 14711), (1565, 11374), (2585, 6886), (3130, 5687), (3443, 5170)]