21825850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{18979}}^1$

素因数の和:19014

約数の個数: 24

約数和(自身を含む): 42363360

約数和(自身を除く): 20537510

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 18979, 37958, 94895, 189790, 436517, 474475, 873034, 948950, 2182585, 4365170, 10912925, 21825850]

約数ペア:

[(1, 21825850), (2, 10912925), (5, 4365170), (10, 2182585), (23, 948950), (25, 873034), (46, 474475), (50, 436517), (115, 189790), (230, 94895), (575, 37958), (1150, 18979)]