286620020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1\times {\mathrm{1439}}^1$

素因数の和:1904

約数の個数: 48

約数和(自身を含む): 629959680

約数和(自身を除く): 343339660

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 433, 460, 866, 1439, 1732, 2165, 2878, 4330, 5756, 7195, 8660, 9959, 14390, 19918, 28780, 33097, 39836, 49795, 66194, 99590, 132388, 165485, 199180, 330970, 623087, 661940, 1246174, 2492348, 3115435, 6230870, 12461740, 14331001, 28662002, 57324004, 71655005, 143310010, 286620020]

約数ペア:

[(1, 286620020), (2, 143310010), (4, 71655005), (5, 57324004), (10, 28662002), (20, 14331001), (23, 12461740), (46, 6230870), (92, 3115435), (115, 2492348), (230, 1246174), (433, 661940), (460, 623087), (866, 330970), (1439, 199180), (1732, 165485), (2165, 132388), (2878, 99590), (4330, 66194), (5756, 49795), (7195, 39836), (8660, 33097), (9959, 28780), (14390, 19918)]