26620580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{190147}}^1$

素因数の和:190163

約数の個数: 24

約数和(自身を含む): 63889728

約数和(自身を除く): 37269148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 190147, 380294, 760588, 950735, 1331029, 1901470, 2662058, 3802940, 5324116, 6655145, 13310290, 26620580]

約数ペア:

[(1, 26620580), (2, 13310290), (4, 6655145), (5, 5324116), (7, 3802940), (10, 2662058), (14, 1901470), (20, 1331029), (28, 950735), (35, 760588), (70, 380294), (140, 190147)]