2306440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{109}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 5474700

約数和(自身を除く): 3168260

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 109, 115, 184, 218, 230, 436, 460, 529, 545, 872, 920, 1058, 1090, 2116, 2180, 2507, 2645, 4232, 4360, 5014, 5290, 10028, 10580, 12535, 20056, 21160, 25070, 50140, 57661, 100280, 115322, 230644, 288305, 461288, 576610, 1153220, 2306440]

約数ペア:

[(1, 2306440), (2, 1153220), (4, 576610), (5, 461288), (8, 288305), (10, 230644), (20, 115322), (23, 100280), (40, 57661), (46, 50140), (92, 25070), (109, 21160), (115, 20056), (184, 12535), (218, 10580), (230, 10028), (436, 5290), (460, 5014), (529, 4360), (545, 4232), (872, 2645), (920, 2507), (1058, 2180), (1090, 2116)]