26389580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{809}}^1$

素因数の和:1058

約数の個数: 48

約数和(自身を含む): 63685440

約数和(自身を除く): 37295860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 233, 466, 809, 932, 1165, 1618, 1631, 2330, 3236, 3262, 4045, 4660, 5663, 6524, 8090, 8155, 11326, 16180, 16310, 22652, 28315, 32620, 56630, 113260, 188497, 376994, 753988, 942485, 1319479, 1884970, 2638958, 3769940, 5277916, 6597395, 13194790, 26389580]

約数ペア:

[(1, 26389580), (2, 13194790), (4, 6597395), (5, 5277916), (7, 3769940), (10, 2638958), (14, 1884970), (20, 1319479), (28, 942485), (35, 753988), (70, 376994), (140, 188497), (233, 113260), (466, 56630), (809, 32620), (932, 28315), (1165, 22652), (1618, 16310), (1631, 16180), (2330, 11326), (3236, 8155), (3262, 8090), (4045, 6524), (4660, 5663)]