755140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2221}}^1$

素因数の和:2247

約数の個数: 24

約数和(自身を含む): 1679832

約数和(自身を除く): 924692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2221, 4442, 8884, 11105, 22210, 37757, 44420, 75514, 151028, 188785, 377570, 755140]

約数ペア:

[(1, 755140), (2, 377570), (4, 188785), (5, 151028), (10, 75514), (17, 44420), (20, 37757), (34, 22210), (68, 11105), (85, 8884), (170, 4442), (340, 2221)]