17345860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6521}}^1$

素因数の和:6556

約数の個数: 48

約数和(自身を含む): 43827840

約数和(自身を除く): 26481980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 6521, 13042, 26084, 32605, 45647, 65210, 91294, 123899, 130420, 182588, 228235, 247798, 456470, 495596, 619495, 867293, 912940, 1238990, 1734586, 2477980, 3469172, 4336465, 8672930, 17345860]

約数ペア:

[(1, 17345860), (2, 8672930), (4, 4336465), (5, 3469172), (7, 2477980), (10, 1734586), (14, 1238990), (19, 912940), (20, 867293), (28, 619495), (35, 495596), (38, 456470), (70, 247798), (76, 228235), (95, 182588), (133, 130420), (140, 123899), (190, 91294), (266, 65210), (380, 45647), (532, 32605), (665, 26084), (1330, 13042), (2660, 6521)]