11942140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{433}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 28873152

約数和(自身を除く): 16931012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 433, 788, 866, 985, 1379, 1732, 1970, 2165, 2758, 3031, 3940, 4330, 5516, 6062, 6895, 8660, 12124, 13790, 15155, 27580, 30310, 60620, 85301, 170602, 341204, 426505, 597107, 853010, 1194214, 1706020, 2388428, 2985535, 5971070, 11942140]

約数ペア:

[(1, 11942140), (2, 5971070), (4, 2985535), (5, 2388428), (7, 1706020), (10, 1194214), (14, 853010), (20, 597107), (28, 426505), (35, 341204), (70, 170602), (140, 85301), (197, 60620), (394, 30310), (433, 27580), (788, 15155), (866, 13790), (985, 12124), (1379, 8660), (1732, 6895), (1970, 6062), (2165, 5516), (2758, 4330), (3031, 3940)]