17422820

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{14281}}^1$

素因数の和:14351

約数の個数: 24

約数和(自身を含む): 37190328

約数和(自身を除く): 19767508

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 14281, 28562, 57124, 71405, 142810, 285620, 871141, 1742282, 3484564, 4355705, 8711410, 17422820]

約数ペア:

[(1, 17422820), (2, 8711410), (4, 4355705), (5, 3484564), (10, 1742282), (20, 871141), (61, 285620), (122, 142810), (244, 71405), (305, 57124), (610, 28562), (1220, 14281)]