29455490

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{21191}}^1$

素因数の和:21337

約数の個数: 16

約数和(自身を含む): 53403840

約数和(自身を除く): 23948350

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 21191, 42382, 105955, 211910, 2945549, 5891098, 14727745, 29455490]

約数ペア:

[(1, 29455490), (2, 14727745), (5, 5891098), (10, 2945549), (139, 211910), (278, 105955), (695, 42382), (1390, 21191)]