39571180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 95800320

約数和(自身を除く): 56229140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 47, 55, 86, 89, 94, 110, 172, 178, 188, 215, 220, 235, 356, 430, 445, 470, 473, 517, 860, 890, 940, 946, 979, 1034, 1780, 1892, 1958, 2021, 2068, 2365, 2585, 3827, 3916, 4042, 4183, 4730, 4895, 5170, 7654, 8084, 8366, 9460, 9790, 10105, 10340, 15308, 16732, 19135, 19580, 20210, 20915, 22231, 38270, 40420, 41830, 42097, 44462, 46013, 76540, 83660, 84194, 88924, 92026, 111155, 168388, 179869, 184052, 210485, 222310, 230065, 359738, 420970, 444620, 460130, 719476, 841940, 899345, 920260, 1798690, 1978559, 3597380, 3957118, 7914236, 9892795, 19785590, 39571180]

約数ペア:

[(1, 39571180), (2, 19785590), (4, 9892795), (5, 7914236), (10, 3957118), (11, 3597380), (20, 1978559), (22, 1798690), (43, 920260), (44, 899345), (47, 841940), (55, 719476), (86, 460130), (89, 444620), (94, 420970), (110, 359738), (172, 230065), (178, 222310), (188, 210485), (215, 184052), (220, 179869), (235, 168388), (356, 111155), (430, 92026), (445, 88924), (470, 84194), (473, 83660), (517, 76540), (860, 46013), (890, 44462), (940, 42097), (946, 41830), (979, 40420), (1034, 38270), (1780, 22231), (1892, 20915), (1958, 20210), (2021, 19580), (2068, 19135), (2365, 16732), (2585, 15308), (3827, 10340), (3916, 10105), (4042, 9790), (4183, 9460), (4730, 8366), (4895, 8084), (5170, 7654)]