89422580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{343933}}^1$

素因数の和:343955

約数の個数: 24

約数和(自身を含む): 202233192

約数和(自身を除く): 112810612

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 343933, 687866, 1375732, 1719665, 3439330, 4471129, 6878660, 8942258, 17884516, 22355645, 44711290, 89422580]

約数ペア:

[(1, 89422580), (2, 44711290), (4, 22355645), (5, 17884516), (10, 8942258), (13, 6878660), (20, 4471129), (26, 3439330), (52, 1719665), (65, 1375732), (130, 687866), (260, 343933)]