13933640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{7109}}^1$

素因数の和:7134

約数の個数: 48

約数和(自身を含む): 36474300

約数和(自身を除く): 22540660

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 7109, 14218, 28436, 35545, 49763, 56872, 71090, 99526, 142180, 199052, 248815, 284360, 348341, 398104, 497630, 696682, 995260, 1393364, 1741705, 1990520, 2786728, 3483410, 6966820, 13933640]

約数ペア:

[(1, 13933640), (2, 6966820), (4, 3483410), (5, 2786728), (7, 1990520), (8, 1741705), (10, 1393364), (14, 995260), (20, 696682), (28, 497630), (35, 398104), (40, 348341), (49, 284360), (56, 248815), (70, 199052), (98, 142180), (140, 99526), (196, 71090), (245, 56872), (280, 49763), (392, 35545), (490, 28436), (980, 14218), (1960, 7109)]