981024280

素因数分解:

$2^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{43103}}^1$

素因数の和:43683

約数の個数: 32

約数和(自身を含む): 2211235200

約数和(自身を除く): 1230210920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 569, 1138, 2276, 2845, 4552, 5690, 11380, 22760, 43103, 86206, 172412, 215515, 344824, 431030, 862060, 1724120, 24525607, 49051214, 98102428, 122628035, 196204856, 245256070, 490512140, 981024280]

約数ペア:

[(1, 981024280), (2, 490512140), (4, 245256070), (5, 196204856), (8, 122628035), (10, 98102428), (20, 49051214), (40, 24525607), (569, 1724120), (1138, 862060), (2276, 431030), (2845, 344824), (4552, 215515), (5690, 172412), (11380, 86206), (22760, 43103)]