22135900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{5399}}^1$

素因数の和:5454

約数の個数: 36

約数和(自身を含む): 49215600

約数和(自身を除く): 27079700

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 5399, 10798, 21596, 26995, 53990, 107980, 134975, 221359, 269950, 442718, 539900, 885436, 1106795, 2213590, 4427180, 5533975, 11067950, 22135900]

約数ペア:

[(1, 22135900), (2, 11067950), (4, 5533975), (5, 4427180), (10, 2213590), (20, 1106795), (25, 885436), (41, 539900), (50, 442718), (82, 269950), (100, 221359), (164, 134975), (205, 107980), (410, 53990), (820, 26995), (1025, 21596), (2050, 10798), (4100, 5399)]