4500820

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1619}}^1$

素因数の和:1767

約数の個数: 24

約数和(自身を含む): 9525600

約数和(自身を除く): 5024780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 1619, 2780, 3238, 6476, 8095, 16190, 32380, 225041, 450082, 900164, 1125205, 2250410, 4500820]

約数ペア:

[(1, 4500820), (2, 2250410), (4, 1125205), (5, 900164), (10, 450082), (20, 225041), (139, 32380), (278, 16190), (556, 8095), (695, 6476), (1390, 3238), (1619, 2780)]