8509540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1423}}^1$

素因数の和:1468

約数の個数: 48

約数和(自身を含む): 20095488

約数和(自身を除く): 11585948

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1423, 1495, 2846, 2990, 5692, 5980, 7115, 14230, 18499, 28460, 32729, 36998, 65458, 73996, 92495, 130916, 163645, 184990, 327290, 369980, 425477, 654580, 850954, 1701908, 2127385, 4254770, 8509540]

約数ペア:

[(1, 8509540), (2, 4254770), (4, 2127385), (5, 1701908), (10, 850954), (13, 654580), (20, 425477), (23, 369980), (26, 327290), (46, 184990), (52, 163645), (65, 130916), (92, 92495), (115, 73996), (130, 65458), (230, 36998), (260, 32729), (299, 28460), (460, 18499), (598, 14230), (1196, 7115), (1423, 5980), (1495, 5692), (2846, 2990)]