2019423970

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1\times {\mathrm{3623}}^1$

素因数の和:4170

約数の個数: 32

約数和(自身を含む): 3671256960

約数和(自身を除く): 1651832990

約数列:

[1, 2, 5, 10, 139, 278, 401, 695, 802, 1390, 2005, 3623, 4010, 7246, 18115, 36230, 55739, 111478, 278695, 503597, 557390, 1007194, 1452823, 2517985, 2905646, 5035970, 7264115, 14528230, 201942397, 403884794, 1009711985, 2019423970]

約数ペア:

[(1, 2019423970), (2, 1009711985), (5, 403884794), (10, 201942397), (139, 14528230), (278, 7264115), (401, 5035970), (695, 2905646), (802, 2517985), (1390, 1452823), (2005, 1007194), (3623, 557390), (4010, 503597), (7246, 278695), (18115, 111478), (36230, 55739)]