31288060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{601}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 69783840

約数和(自身を除く): 38495780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 137, 190, 274, 380, 548, 601, 685, 1202, 1370, 2404, 2603, 2740, 3005, 5206, 6010, 10412, 11419, 12020, 13015, 22838, 26030, 45676, 52060, 57095, 82337, 114190, 164674, 228380, 329348, 411685, 823370, 1564403, 1646740, 3128806, 6257612, 7822015, 15644030, 31288060]

約数ペア:

[(1, 31288060), (2, 15644030), (4, 7822015), (5, 6257612), (10, 3128806), (19, 1646740), (20, 1564403), (38, 823370), (76, 411685), (95, 329348), (137, 228380), (190, 164674), (274, 114190), (380, 82337), (548, 57095), (601, 52060), (685, 45676), (1202, 26030), (1370, 22838), (2404, 13015), (2603, 12020), (2740, 11419), (3005, 10412), (5206, 6010)]