2009753390

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1\times {\mathrm{4357}}^1$

素因数の和:4796

約数の個数: 32

約数和(自身を含む): 3652352640

約数和(自身を除く): 1642599250

約数列:

[1, 2, 5, 10, 193, 239, 386, 478, 965, 1195, 1930, 2390, 4357, 8714, 21785, 43570, 46127, 92254, 230635, 461270, 840901, 1041323, 1681802, 2082646, 4204505, 5206615, 8409010, 10413230, 200975339, 401950678, 1004876695, 2009753390]

約数ペア:

[(1, 2009753390), (2, 1004876695), (5, 401950678), (10, 200975339), (193, 10413230), (239, 8409010), (386, 5206615), (478, 4204505), (965, 2082646), (1195, 1681802), (1930, 1041323), (2390, 840901), (4357, 461270), (8714, 230635), (21785, 92254), (43570, 46127)]