4941580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{751}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 12128256

約数和(自身を除く): 7186676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 751, 940, 1316, 1502, 1645, 3004, 3290, 3755, 5257, 6580, 7510, 10514, 15020, 21028, 26285, 35297, 52570, 70594, 105140, 141188, 176485, 247079, 352970, 494158, 705940, 988316, 1235395, 2470790, 4941580]

約数ペア:

[(1, 4941580), (2, 2470790), (4, 1235395), (5, 988316), (7, 705940), (10, 494158), (14, 352970), (20, 247079), (28, 176485), (35, 141188), (47, 105140), (70, 70594), (94, 52570), (140, 35297), (188, 26285), (235, 21028), (329, 15020), (470, 10514), (658, 7510), (751, 6580), (940, 5257), (1316, 3755), (1502, 3290), (1645, 3004)]