9278780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{347}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 22450176

約数和(自身を除く): 13171396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 347, 382, 694, 764, 955, 1337, 1388, 1735, 1910, 2429, 2674, 3470, 3820, 4858, 5348, 6685, 6940, 9716, 12145, 13370, 24290, 26740, 48580, 66277, 132554, 265108, 331385, 463939, 662770, 927878, 1325540, 1855756, 2319695, 4639390, 9278780]

約数ペア:

[(1, 9278780), (2, 4639390), (4, 2319695), (5, 1855756), (7, 1325540), (10, 927878), (14, 662770), (20, 463939), (28, 331385), (35, 265108), (70, 132554), (140, 66277), (191, 48580), (347, 26740), (382, 24290), (694, 13370), (764, 12145), (955, 9716), (1337, 6940), (1388, 6685), (1735, 5348), (1910, 4858), (2429, 3820), (2674, 3470)]