5395180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 13124160

約数和(自身を除く): 7728980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 433, 445, 623, 866, 890, 1246, 1732, 1780, 2165, 2492, 3031, 3115, 4330, 6062, 6230, 8660, 12124, 12460, 15155, 30310, 38537, 60620, 77074, 154148, 192685, 269759, 385370, 539518, 770740, 1079036, 1348795, 2697590, 5395180]

約数ペア:

[(1, 5395180), (2, 2697590), (4, 1348795), (5, 1079036), (7, 770740), (10, 539518), (14, 385370), (20, 269759), (28, 192685), (35, 154148), (70, 77074), (89, 60620), (140, 38537), (178, 30310), (356, 15155), (433, 12460), (445, 12124), (623, 8660), (866, 6230), (890, 6062), (1246, 4330), (1732, 3115), (1780, 3031), (2165, 2492)]