412919540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{43649}}^1$

素因数の和:43712

約数の個数: 48

約数和(自身を含む): 967982400

約数和(自身を除く): 555062860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 9460, 43649, 87298, 174596, 218245, 436490, 480139, 872980, 960278, 1876907, 1920556, 2400695, 3753814, 4801390, 7507628, 9384535, 9602780, 18769070, 20645977, 37538140, 41291954, 82583908, 103229885, 206459770, 412919540]

約数ペア:

[(1, 412919540), (2, 206459770), (4, 103229885), (5, 82583908), (10, 41291954), (11, 37538140), (20, 20645977), (22, 18769070), (43, 9602780), (44, 9384535), (55, 7507628), (86, 4801390), (110, 3753814), (172, 2400695), (215, 1920556), (220, 1876907), (430, 960278), (473, 872980), (860, 480139), (946, 436490), (1892, 218245), (2365, 174596), (4730, 87298), (9460, 43649)]