27819790

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{18671}}^1$

素因数の和:18827

約数の個数: 16

約数和(自身を含む): 50414400

約数和(自身を除く): 22594610

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 18671, 37342, 93355, 186710, 2781979, 5563958, 13909895, 27819790]

約数ペア:

[(1, 27819790), (2, 13909895), (5, 5563958), (10, 2781979), (149, 186710), (298, 93355), (745, 37342), (1490, 18671)]