8569990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{461}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 18261936

約数和(自身を除く): 9691946

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 461, 715, 845, 922, 1430, 1690, 1859, 2305, 3718, 4610, 5071, 5993, 9295, 10142, 11986, 18590, 25355, 29965, 50710, 59930, 65923, 77909, 131846, 155818, 329615, 389545, 659230, 779090, 856999, 1713998, 4284995, 8569990]

約数ペア:

[(1, 8569990), (2, 4284995), (5, 1713998), (10, 856999), (11, 779090), (13, 659230), (22, 389545), (26, 329615), (55, 155818), (65, 131846), (110, 77909), (130, 65923), (143, 59930), (169, 50710), (286, 29965), (338, 25355), (461, 18590), (715, 11986), (845, 10142), (922, 9295), (1430, 5993), (1690, 5071), (1859, 4610), (2305, 3718)]