185083780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{188861}}^1$

素因数の和:188884

約数の個数: 36

約数和(自身を含む): 452135628

約数和(自身を除く): 267051848

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 188861, 377722, 755444, 944305, 1322027, 1888610, 2644054, 3777220, 5288108, 6610135, 9254189, 13220270, 18508378, 26440540, 37016756, 46270945, 92541890, 185083780]

約数ペア:

[(1, 185083780), (2, 92541890), (4, 46270945), (5, 37016756), (7, 26440540), (10, 18508378), (14, 13220270), (20, 9254189), (28, 6610135), (35, 5288108), (49, 3777220), (70, 2644054), (98, 1888610), (140, 1322027), (196, 944305), (245, 755444), (490, 377722), (980, 188861)]