13096580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{673}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 31704960

約数和(自身を除く): 18608380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 673, 695, 973, 1346, 1390, 1946, 2692, 2780, 3365, 3892, 4711, 4865, 6730, 9422, 9730, 13460, 18844, 19460, 23555, 47110, 93547, 94220, 187094, 374188, 467735, 654829, 935470, 1309658, 1870940, 2619316, 3274145, 6548290, 13096580]

約数ペア:

[(1, 13096580), (2, 6548290), (4, 3274145), (5, 2619316), (7, 1870940), (10, 1309658), (14, 935470), (20, 654829), (28, 467735), (35, 374188), (70, 187094), (139, 94220), (140, 93547), (278, 47110), (556, 23555), (673, 19460), (695, 18844), (973, 13460), (1346, 9730), (1390, 9422), (1946, 6730), (2692, 4865), (2780, 4711), (3365, 3892)]