247205590

素因数分解:

$2^1\times 5^1\times {\mathrm{4957}}^1\times {\mathrm{4987}}^1$

素因数の和:9951

約数の個数: 16

約数和(自身を含む): 445149072

約数和(自身を除く): 197943482

約数列:

[1, 2, 5, 10, 4957, 4987, 9914, 9974, 24785, 24935, 49570, 49870, 24720559, 49441118, 123602795, 247205590]

約数ペア:

[(1, 247205590), (2, 123602795), (5, 49441118), (10, 24720559), (4957, 49870), (4987, 49570), (9914, 24935), (9974, 24785)]