355800980

素因数分解:

$2^2\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{16217}}^1$

素因数の和:17323

約数の個数: 24

約数和(自身を含む): 747909288

約数和(自身を除く): 392108308

約数列:

[1, 2, 4, 5, 10, 20, 1097, 2194, 4388, 5485, 10970, 16217, 21940, 32434, 64868, 81085, 162170, 324340, 17790049, 35580098, 71160196, 88950245, 177900490, 355800980]

約数ペア:

[(1, 355800980), (2, 177900490), (4, 88950245), (5, 71160196), (10, 35580098), (20, 17790049), (1097, 324340), (2194, 162170), (4388, 81085), (5485, 64868), (10970, 32434), (16217, 21940)]