26907370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{617}}^1$

素因数の和:727

約数の個数: 48

約数和(自身を含む): 57066120

約数和(自身を除く): 30158750

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 89, 98, 178, 245, 445, 490, 617, 623, 890, 1234, 1246, 3085, 3115, 4319, 4361, 6170, 6230, 8638, 8722, 21595, 21805, 30233, 43190, 43610, 54913, 60466, 109826, 151165, 274565, 302330, 384391, 549130, 768782, 1921955, 2690737, 3843910, 5381474, 13453685, 26907370]

約数ペア:

[(1, 26907370), (2, 13453685), (5, 5381474), (7, 3843910), (10, 2690737), (14, 1921955), (35, 768782), (49, 549130), (70, 384391), (89, 302330), (98, 274565), (178, 151165), (245, 109826), (445, 60466), (490, 54913), (617, 43610), (623, 43190), (890, 30233), (1234, 21805), (1246, 21595), (3085, 8722), (3115, 8638), (4319, 6230), (4361, 6170)]