21695900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{9433}}^1$

素因数の和:9470

約数の個数: 36

約数和(自身を含む): 49132272

約数和(自身を除く): 27436372

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 9433, 18866, 37732, 47165, 94330, 188660, 216959, 235825, 433918, 471650, 867836, 943300, 1084795, 2169590, 4339180, 5423975, 10847950, 21695900]

約数ペア:

[(1, 21695900), (2, 10847950), (4, 5423975), (5, 4339180), (10, 2169590), (20, 1084795), (23, 943300), (25, 867836), (46, 471650), (50, 433918), (92, 235825), (100, 216959), (115, 188660), (230, 94330), (460, 47165), (575, 37732), (1150, 18866), (2300, 9433)]