3597380

素因数分解:

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

素因数の和:188

約数の個数: 48

約数和(自身を含む): 7983360

約数和(自身を除く): 4385980

約数列:

[1, 2, 4, 5, 10, 20, 43, 47, 86, 89, 94, 172, 178, 188, 215, 235, 356, 430, 445, 470, 860, 890, 940, 1780, 2021, 3827, 4042, 4183, 7654, 8084, 8366, 10105, 15308, 16732, 19135, 20210, 20915, 38270, 40420, 41830, 76540, 83660, 179869, 359738, 719476, 899345, 1798690, 3597380]

約数ペア:

[(1, 3597380), (2, 1798690), (4, 899345), (5, 719476), (10, 359738), (20, 179869), (43, 83660), (47, 76540), (86, 41830), (89, 40420), (94, 38270), (172, 20915), (178, 20210), (188, 19135), (215, 16732), (235, 15308), (356, 10105), (430, 8366), (445, 8084), (470, 7654), (860, 4183), (890, 4042), (940, 3827), (1780, 2021)]