13745480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{7013}}^1$

素因数の和:7038

約数の個数: 48

約数和(自身を含む): 35981820

約数和(自身を除く): 22236340

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, 7013, 14026, 28052, 35065, 49091, 56104, 70130, 98182, 140260, 196364, 245455, 280520, 343637, 392728, 490910, 687274, 981820, 1374548, 1718185, 1963640, 2749096, 3436370, 6872740, 13745480]

約数ペア:

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