4448540

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{641}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 9383472

約数和(自身を除く): 4934932

約数列:

[1, 2, 4, 5, 10, 20, 347, 641, 694, 1282, 1388, 1735, 2564, 3205, 3470, 6410, 6940, 12820, 222427, 444854, 889708, 1112135, 2224270, 4448540]

約数ペア:

[(1, 4448540), (2, 2224270), (4, 1112135), (5, 889708), (10, 444854), (20, 222427), (347, 12820), (641, 6940), (694, 6410), (1282, 3470), (1388, 3205), (1735, 2564)]