47341940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139241}}^1$

素因数の和:139267

約数の個数: 24

約数和(自身を含む): 105266952

約数和(自身を除く): 57925012

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 139241, 278482, 556964, 696205, 1392410, 2367097, 2784820, 4734194, 9468388, 11835485, 23670970, 47341940]

約数ペア:

[(1, 47341940), (2, 23670970), (4, 11835485), (5, 9468388), (10, 4734194), (17, 2784820), (20, 2367097), (34, 1392410), (68, 696205), (85, 556964), (170, 278482), (340, 139241)]