1601620

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1097}}^1$

素因数の和:1179

約数の個数: 24

約数和(自身を含む): 3412584

約数和(自身を除く): 1810964

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1097, 1460, 2194, 4388, 5485, 10970, 21940, 80081, 160162, 320324, 400405, 800810, 1601620]

約数ペア:

[(1, 1601620), (2, 800810), (4, 400405), (5, 320324), (10, 160162), (20, 80081), (73, 21940), (146, 10970), (292, 5485), (365, 4388), (730, 2194), (1097, 1460)]