17892490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1223}}^1$

素因数の和:1267

約数の個数: 64

約数和(自身を含む): 42301440

約数和(自身を除く): 24408950

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 266, 385, 418, 665, 770, 1045, 1223, 1330, 1463, 2090, 2446, 2926, 6115, 7315, 8561, 12230, 13453, 14630, 17122, 23237, 26906, 42805, 46474, 67265, 85610, 94171, 116185, 134530, 162659, 188342, 232370, 255607, 325318, 470855, 511214, 813295, 941710, 1278035, 1626590, 1789249, 2556070, 3578498, 8946245, 17892490]

約数ペア:

[(1, 17892490), (2, 8946245), (5, 3578498), (7, 2556070), (10, 1789249), (11, 1626590), (14, 1278035), (19, 941710), (22, 813295), (35, 511214), (38, 470855), (55, 325318), (70, 255607), (77, 232370), (95, 188342), (110, 162659), (133, 134530), (154, 116185), (190, 94171), (209, 85610), (266, 67265), (385, 46474), (418, 42805), (665, 26906), (770, 23237), (1045, 17122), (1223, 14630), (1330, 13453), (1463, 12230), (2090, 8561), (2446, 7315), (2926, 6115)]