2193950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{3989}}^1$

素因数の和:4012

約数の個数: 24

約数和(自身を含む): 4452840

約数和(自身を除く): 2258890

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 3989, 7978, 19945, 39890, 43879, 87758, 99725, 199450, 219395, 438790, 1096975, 2193950]

約数ペア:

[(1, 2193950), (2, 1096975), (5, 438790), (10, 219395), (11, 199450), (22, 99725), (25, 87758), (50, 43879), (55, 39890), (110, 19945), (275, 7978), (550, 3989)]