31124660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11701}}^1$

素因数の和:11736

約数の個数: 48

約数和(自身を含む): 78637440

約数和(自身を除く): 47512780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 11701, 23402, 46804, 58505, 81907, 117010, 163814, 222319, 234020, 327628, 409535, 444638, 819070, 889276, 1111595, 1556233, 1638140, 2223190, 3112466, 4446380, 6224932, 7781165, 15562330, 31124660]

約数ペア:

[(1, 31124660), (2, 15562330), (4, 7781165), (5, 6224932), (7, 4446380), (10, 3112466), (14, 2223190), (19, 1638140), (20, 1556233), (28, 1111595), (35, 889276), (38, 819070), (70, 444638), (76, 409535), (95, 327628), (133, 234020), (140, 222319), (190, 163814), (266, 117010), (380, 81907), (532, 58505), (665, 46804), (1330, 23402), (2660, 11701)]