1220125730

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1\times {\mathrm{3779}}^1$

素因数の和:4258

約数の個数: 32

約数和(自身を含む): 2228990400

約数和(自身を除く): 1008864670

約数列:

[1, 2, 5, 10, 83, 166, 389, 415, 778, 830, 1945, 3779, 3890, 7558, 18895, 32287, 37790, 64574, 161435, 313657, 322870, 627314, 1470031, 1568285, 2940062, 3136570, 7350155, 14700310, 122012573, 244025146, 610062865, 1220125730]

約数ペア:

[(1, 1220125730), (2, 610062865), (5, 244025146), (10, 122012573), (83, 14700310), (166, 7350155), (389, 3136570), (415, 2940062), (778, 1568285), (830, 1470031), (1945, 627314), (3779, 322870), (3890, 313657), (7558, 161435), (18895, 64574), (32287, 37790)]