2170850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{3947}}^1$

素因数の和:3970

約数の個数: 24

約数和(自身を含む): 4405968

約数和(自身を除く): 2235118

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 3947, 7894, 19735, 39470, 43417, 86834, 98675, 197350, 217085, 434170, 1085425, 2170850]

約数ペア:

[(1, 2170850), (2, 1085425), (5, 434170), (10, 217085), (11, 197350), (22, 98675), (25, 86834), (50, 43417), (55, 39470), (110, 19735), (275, 7894), (550, 3947)]