26989900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{38557}}^1$

素因数の和:38578

約数の個数: 36

約数和(自身を含む): 66936688

約数和(自身を除く): 39946788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 38557, 77114, 154228, 192785, 269899, 385570, 539798, 771140, 963925, 1079596, 1349495, 1927850, 2698990, 3855700, 5397980, 6747475, 13494950, 26989900]

約数ペア:

[(1, 26989900), (2, 13494950), (4, 6747475), (5, 5397980), (7, 3855700), (10, 2698990), (14, 1927850), (20, 1349495), (25, 1079596), (28, 963925), (35, 771140), (50, 539798), (70, 385570), (100, 269899), (140, 192785), (175, 154228), (350, 77114), (700, 38557)]