8500340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1087}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 19740672

約数和(自身を除く): 11240332

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1087, 1564, 1955, 2174, 3910, 4348, 5435, 7820, 10870, 18479, 21740, 25001, 36958, 50002, 73916, 92395, 100004, 125005, 184790, 250010, 369580, 425017, 500020, 850034, 1700068, 2125085, 4250170, 8500340]

約数ペア:

[(1, 8500340), (2, 4250170), (4, 2125085), (5, 1700068), (10, 850034), (17, 500020), (20, 425017), (23, 369580), (34, 250010), (46, 184790), (68, 125005), (85, 100004), (92, 92395), (115, 73916), (170, 50002), (230, 36958), (340, 25001), (391, 21740), (460, 18479), (782, 10870), (1087, 7820), (1564, 5435), (1955, 4348), (2174, 3910)]