3187940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{3253}}^1$

素因数の和:3276

約数の個数: 36

約数和(自身を含む): 7790076

約数和(自身を除く): 4602136

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 3253, 6506, 13012, 16265, 22771, 32530, 45542, 65060, 91084, 113855, 159397, 227710, 318794, 455420, 637588, 796985, 1593970, 3187940]

約数ペア:

[(1, 3187940), (2, 1593970), (4, 796985), (5, 637588), (7, 455420), (10, 318794), (14, 227710), (20, 159397), (28, 113855), (35, 91084), (49, 65060), (70, 45542), (98, 32530), (140, 22771), (196, 16265), (245, 13012), (490, 6506), (980, 3253)]