2227223480

素因数分解:

$2^3\times 5^1\times {\mathrm{55680587}}^1$

素因数の和:55680598

約数の個数: 16

約数和(自身を含む): 5011252920

約数和(自身を除く): 2784029440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 55680587, 111361174, 222722348, 278402935, 445444696, 556805870, 1113611740, 2227223480]

約数ペア:

[(1, 2227223480), (2, 1113611740), (4, 556805870), (5, 445444696), (8, 278402935), (10, 222722348), (20, 111361174), (40, 55680587)]