1304884090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{26723}}^1$

素因数の和:27006

約数の個数: 32

約数和(自身を含む): 2482125120

約数和(自身を除く): 1177241030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 257, 514, 1285, 2570, 4883, 9766, 24415, 26723, 48830, 53446, 133615, 267230, 507737, 1015474, 2538685, 5077370, 6867811, 13735622, 34339055, 68678110, 130488409, 260976818, 652442045, 1304884090]

約数ペア:

[(1, 1304884090), (2, 652442045), (5, 260976818), (10, 130488409), (19, 68678110), (38, 34339055), (95, 13735622), (190, 6867811), (257, 5077370), (514, 2538685), (1285, 1015474), (2570, 507737), (4883, 267230), (9766, 133615), (24415, 53446), (26723, 48830)]