1738161680

素因数分解:

$2^4\times 5^1\times {\mathrm{947}}^1\times {\mathrm{22943}}^1$

素因数の和:23903

約数の個数: 40

約数和(自身を含む): 4045669632

約数和(自身を除く): 2307507952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 947, 1894, 3788, 4735, 7576, 9470, 15152, 18940, 22943, 37880, 45886, 75760, 91772, 114715, 183544, 229430, 367088, 458860, 917720, 1835440, 21727021, 43454042, 86908084, 108635105, 173816168, 217270210, 347632336, 434540420, 869080840, 1738161680]

約数ペア:

[(1, 1738161680), (2, 869080840), (4, 434540420), (5, 347632336), (8, 217270210), (10, 173816168), (16, 108635105), (20, 86908084), (40, 43454042), (80, 21727021), (947, 1835440), (1894, 917720), (3788, 458860), (4735, 367088), (7576, 229430), (9470, 183544), (15152, 114715), (18940, 91772), (22943, 75760), (37880, 45886)]