51619580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{135841}}^1$

素因数の和:135869

約数の個数: 24

約数和(自身を含む): 114107280

約数和(自身を除く): 62487700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 135841, 271682, 543364, 679205, 1358410, 2580979, 2716820, 5161958, 10323916, 12904895, 25809790, 51619580]

約数ペア:

[(1, 51619580), (2, 25809790), (4, 12904895), (5, 10323916), (10, 5161958), (19, 2716820), (20, 2580979), (38, 1358410), (76, 679205), (95, 543364), (190, 271682), (380, 135841)]