3117380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{3181}}^1$

素因数の和:3204

約数の個数: 36

約数和(自身を含む): 7617708

約数和(自身を除く): 4500328

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 3181, 6362, 12724, 15905, 22267, 31810, 44534, 63620, 89068, 111335, 155869, 222670, 311738, 445340, 623476, 779345, 1558690, 3117380]

約数ペア:

[(1, 3117380), (2, 1558690), (4, 779345), (5, 623476), (7, 445340), (10, 311738), (14, 222670), (20, 155869), (28, 111335), (35, 89068), (49, 63620), (70, 44534), (98, 31810), (140, 22267), (196, 15905), (245, 12724), (490, 6362), (980, 3181)]