19440050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{829}}^1$

素因数の和:915

約数の個数: 48

約数和(自身を含む): 41991360

約数和(自身を除く): 22551310

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 67, 70, 134, 175, 335, 350, 469, 670, 829, 938, 1658, 1675, 2345, 3350, 4145, 4690, 5803, 8290, 11606, 11725, 20725, 23450, 29015, 41450, 55543, 58030, 111086, 145075, 277715, 290150, 388801, 555430, 777602, 1388575, 1944005, 2777150, 3888010, 9720025, 19440050]

約数ペア:

[(1, 19440050), (2, 9720025), (5, 3888010), (7, 2777150), (10, 1944005), (14, 1388575), (25, 777602), (35, 555430), (50, 388801), (67, 290150), (70, 277715), (134, 145075), (175, 111086), (335, 58030), (350, 55543), (469, 41450), (670, 29015), (829, 23450), (938, 20725), (1658, 11725), (1675, 11606), (2345, 8290), (3350, 5803), (4145, 4690)]