7406140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{52901}}^1$

素因数の和:52917

約数の個数: 24

約数和(自身を含む): 17775072

約数和(自身を除く): 10368932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 52901, 105802, 211604, 264505, 370307, 529010, 740614, 1058020, 1481228, 1851535, 3703070, 7406140]

約数ペア:

[(1, 7406140), (2, 3703070), (4, 1851535), (5, 1481228), (7, 1058020), (10, 740614), (14, 529010), (20, 370307), (28, 264505), (35, 211604), (70, 105802), (140, 52901)]