26869640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13709}}^1$

素因数の和:13734

約数の個数: 48

約数和(自身を含む): 70332300

約数和(自身を除く): 43462660

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, 13709, 27418, 54836, 68545, 95963, 109672, 137090, 191926, 274180, 383852, 479815, 548360, 671741, 767704, 959630, 1343482, 1919260, 2686964, 3358705, 3838520, 5373928, 6717410, 13434820, 26869640]

約数ペア:

[(1, 26869640), (2, 13434820), (4, 6717410), (5, 5373928), (7, 3838520), (8, 3358705), (10, 2686964), (14, 1919260), (20, 1343482), (28, 959630), (35, 767704), (40, 671741), (49, 548360), (56, 479815), (70, 383852), (98, 274180), (140, 191926), (196, 137090), (245, 109672), (280, 95963), (392, 68545), (490, 54836), (980, 27418), (1960, 13709)]