609520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:433

約数の個数: 40

約数和(自身を含む): 1495440

約数和(自身を除く): 885920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 401, 760, 802, 1520, 1604, 2005, 3208, 4010, 6416, 7619, 8020, 15238, 16040, 30476, 32080, 38095, 60952, 76190, 121904, 152380, 304760, 609520]

約数ペア:

[(1, 609520), (2, 304760), (4, 152380), (5, 121904), (8, 76190), (10, 60952), (16, 38095), (19, 32080), (20, 30476), (38, 16040), (40, 15238), (76, 8020), (80, 7619), (95, 6416), (152, 4010), (190, 3208), (304, 2005), (380, 1604), (401, 1520), (760, 802)]