122015890

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:702

約数の個数: 32

約数和(自身を含む): 222521904

約数和(自身を除く): 100506014

約数列:

[1, 2, 5, 10, 197, 241, 257, 394, 482, 514, 985, 1205, 1285, 1970, 2410, 2570, 47477, 50629, 61937, 94954, 101258, 123874, 237385, 253145, 309685, 474770, 506290, 619370, 12201589, 24403178, 61007945, 122015890]

約数ペア:

[(1, 122015890), (2, 61007945), (5, 24403178), (10, 12201589), (197, 619370), (241, 506290), (257, 474770), (394, 309685), (482, 253145), (514, 237385), (985, 123874), (1205, 101258), (1285, 94954), (1970, 61937), (2410, 50629), (2570, 47477)]