127739470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29231}}^1$

素因数の和:29280

約数の個数: 32

約数和(自身を含む): 252564480

約数和(自身を除く): 124825010

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 29231, 58462, 146155, 292310, 555389, 672313, 1110778, 1344626, 2776945, 3361565, 5553890, 6723130, 12773947, 25547894, 63869735, 127739470]

約数ペア:

[(1, 127739470), (2, 63869735), (5, 25547894), (10, 12773947), (19, 6723130), (23, 5553890), (38, 3361565), (46, 2776945), (95, 1344626), (115, 1110778), (190, 672313), (230, 555389), (437, 292310), (874, 146155), (2185, 58462), (4370, 29231)]