50052520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{25537}}^1$

素因数の和:25562

約数の個数: 48

約数和(自身を含む): 131009940

約数和(自身を除く): 80957420

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, 25537, 51074, 102148, 127685, 178759, 204296, 255370, 357518, 510740, 715036, 893795, 1021480, 1251313, 1430072, 1787590, 2502626, 3575180, 5005252, 6256565, 7150360, 10010504, 12513130, 25026260, 50052520]

約数ペア:

[(1, 50052520), (2, 25026260), (4, 12513130), (5, 10010504), (7, 7150360), (8, 6256565), (10, 5005252), (14, 3575180), (20, 2502626), (28, 1787590), (35, 1430072), (40, 1251313), (49, 1021480), (56, 893795), (70, 715036), (98, 510740), (140, 357518), (196, 255370), (245, 204296), (280, 178759), (392, 127685), (490, 102148), (980, 51074), (1960, 25537)]