2689330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 5601024

約数和(自身を除く): 2911694

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 373, 515, 721, 746, 1030, 1442, 1865, 2611, 3605, 3730, 5222, 7210, 13055, 26110, 38419, 76838, 192095, 268933, 384190, 537866, 1344665, 2689330]

約数ペア:

[(1, 2689330), (2, 1344665), (5, 537866), (7, 384190), (10, 268933), (14, 192095), (35, 76838), (70, 38419), (103, 26110), (206, 13055), (373, 7210), (515, 5222), (721, 3730), (746, 3605), (1030, 2611), (1442, 1865)]