961072580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{284341}}^1$

素因数の和:284376

約数の個数: 36

約数和(自身を含む): 2185452612

約数和(自身を除く): 1224380032

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 284341, 568682, 1137364, 1421705, 2843410, 3696433, 5686820, 7392866, 14785732, 18482165, 36964330, 48053629, 73928660, 96107258, 192214516, 240268145, 480536290, 961072580]

約数ペア:

[(1, 961072580), (2, 480536290), (4, 240268145), (5, 192214516), (10, 96107258), (13, 73928660), (20, 48053629), (26, 36964330), (52, 18482165), (65, 14785732), (130, 7392866), (169, 5686820), (260, 3696433), (338, 2843410), (676, 1421705), (845, 1137364), (1690, 568682), (3380, 284341)]