3909770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 7464960

約数和(自身を除く): 3555190

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 191, 230, 382, 445, 890, 955, 1910, 2047, 4094, 4393, 8786, 10235, 16999, 20470, 21965, 33998, 43930, 84995, 169990, 390977, 781954, 1954885, 3909770]

約数ペア:

[(1, 3909770), (2, 1954885), (5, 781954), (10, 390977), (23, 169990), (46, 84995), (89, 43930), (115, 33998), (178, 21965), (191, 20470), (230, 16999), (382, 10235), (445, 8786), (890, 4393), (955, 4094), (1910, 2047)]