27490960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{7013}}^1$

素因数の和:7040

約数の個数: 60

約数和(自身を含む): 74362428

約数和(自身を除く): 46871468

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 7013, 14026, 28052, 35065, 49091, 56104, 70130, 98182, 112208, 140260, 196364, 245455, 280520, 343637, 392728, 490910, 561040, 687274, 785456, 981820, 1374548, 1718185, 1963640, 2749096, 3436370, 3927280, 5498192, 6872740, 13745480, 27490960]

約数ペア:

[(1, 27490960), (2, 13745480), (4, 6872740), (5, 5498192), (7, 3927280), (8, 3436370), (10, 2749096), (14, 1963640), (16, 1718185), (20, 1374548), (28, 981820), (35, 785456), (40, 687274), (49, 561040), (56, 490910), (70, 392728), (80, 343637), (98, 280520), (112, 245455), (140, 196364), (196, 140260), (245, 112208), (280, 98182), (392, 70130), (490, 56104), (560, 49091), (784, 35065), (980, 28052), (1960, 14026), (3920, 7013)]