27612980

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{18913}}^1$

素因数の和:18995

約数の個数: 24

約数和(自身を含む): 58784712

約数和(自身を除く): 31171732

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 18913, 37826, 75652, 94565, 189130, 378260, 1380649, 2761298, 5522596, 6903245, 13806490, 27612980]

約数ペア:

[(1, 27612980), (2, 13806490), (4, 6903245), (5, 5522596), (10, 2761298), (20, 1380649), (73, 378260), (146, 189130), (292, 94565), (365, 75652), (730, 37826), (1460, 18913)]