3836420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 9367680

約数和(自身を除く): 5531260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 409, 469, 670, 818, 938, 1340, 1636, 1876, 2045, 2345, 2863, 4090, 4690, 5726, 8180, 9380, 11452, 14315, 27403, 28630, 54806, 57260, 109612, 137015, 191821, 274030, 383642, 548060, 767284, 959105, 1918210, 3836420]

約数ペア:

[(1, 3836420), (2, 1918210), (4, 959105), (5, 767284), (7, 548060), (10, 383642), (14, 274030), (20, 191821), (28, 137015), (35, 109612), (67, 57260), (70, 54806), (134, 28630), (140, 27403), (268, 14315), (335, 11452), (409, 9380), (469, 8180), (670, 5726), (818, 4690), (938, 4090), (1340, 2863), (1636, 2345), (1876, 2045)]