8339980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 19305216

約数和(自身を除く): 10965236

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 167, 220, 227, 334, 454, 668, 835, 908, 1135, 1670, 1837, 2270, 2497, 3340, 3674, 4540, 4994, 7348, 9185, 9988, 12485, 18370, 24970, 36740, 37909, 49940, 75818, 151636, 189545, 379090, 416999, 758180, 833998, 1667996, 2084995, 4169990, 8339980]

約数ペア:

[(1, 8339980), (2, 4169990), (4, 2084995), (5, 1667996), (10, 833998), (11, 758180), (20, 416999), (22, 379090), (44, 189545), (55, 151636), (110, 75818), (167, 49940), (220, 37909), (227, 36740), (334, 24970), (454, 18370), (668, 12485), (835, 9988), (908, 9185), (1135, 7348), (1670, 4994), (1837, 4540), (2270, 3674), (2497, 3340)]