2127991490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{28909}}^1$

素因数の和:29366

約数の個数: 32

約数和(自身を含む): 4065208560

約数和(自身を除く): 1937217070

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 433, 866, 2165, 4330, 7361, 14722, 28909, 36805, 57818, 73610, 144545, 289090, 491453, 982906, 2457265, 4914530, 12517597, 25035194, 62587985, 125175970, 212799149, 425598298, 1063995745, 2127991490]

約数ペア:

[(1, 2127991490), (2, 1063995745), (5, 425598298), (10, 212799149), (17, 125175970), (34, 62587985), (85, 25035194), (170, 12517597), (433, 4914530), (866, 2457265), (2165, 982906), (4330, 491453), (7361, 289090), (14722, 144545), (28909, 73610), (36805, 57818)]