7194760

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 17107200

約数和(自身を除く): 9912440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 47, 86, 89, 94, 172, 178, 188, 215, 235, 344, 356, 376, 430, 445, 470, 712, 860, 890, 940, 1720, 1780, 1880, 2021, 3560, 3827, 4042, 4183, 7654, 8084, 8366, 10105, 15308, 16168, 16732, 19135, 20210, 20915, 30616, 33464, 38270, 40420, 41830, 76540, 80840, 83660, 153080, 167320, 179869, 359738, 719476, 899345, 1438952, 1798690, 3597380, 7194760]

約数ペア:

[(1, 7194760), (2, 3597380), (4, 1798690), (5, 1438952), (8, 899345), (10, 719476), (20, 359738), (40, 179869), (43, 167320), (47, 153080), (86, 83660), (89, 80840), (94, 76540), (172, 41830), (178, 40420), (188, 38270), (215, 33464), (235, 30616), (344, 20915), (356, 20210), (376, 19135), (430, 16732), (445, 16168), (470, 15308), (712, 10105), (860, 8366), (890, 8084), (940, 7654), (1720, 4183), (1780, 4042), (1880, 3827), (2021, 3560)]