12190400

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:442

約数の個数: 84

約数和(自身を含む): 31653480

約数和(自身を除く): 19463080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 152, 160, 190, 200, 304, 320, 380, 400, 401, 475, 608, 760, 800, 802, 950, 1216, 1520, 1600, 1604, 1900, 2005, 3040, 3208, 3800, 4010, 6080, 6416, 7600, 7619, 8020, 10025, 12832, 15200, 15238, 16040, 20050, 25664, 30400, 30476, 32080, 38095, 40100, 60952, 64160, 76190, 80200, 121904, 128320, 152380, 160400, 190475, 243808, 304760, 320800, 380950, 487616, 609520, 641600, 761900, 1219040, 1523800, 2438080, 3047600, 6095200, 12190400]

約数ペア:

[(1, 12190400), (2, 6095200), (4, 3047600), (5, 2438080), (8, 1523800), (10, 1219040), (16, 761900), (19, 641600), (20, 609520), (25, 487616), (32, 380950), (38, 320800), (40, 304760), (50, 243808), (64, 190475), (76, 160400), (80, 152380), (95, 128320), (100, 121904), (152, 80200), (160, 76190), (190, 64160), (200, 60952), (304, 40100), (320, 38095), (380, 32080), (400, 30476), (401, 30400), (475, 25664), (608, 20050), (760, 16040), (800, 15238), (802, 15200), (950, 12832), (1216, 10025), (1520, 8020), (1600, 7619), (1604, 7600), (1900, 6416), (2005, 6080), (3040, 4010), (3208, 3800)]