165215810

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{2239}}^1$

素因数の和:2450

約数の個数: 32

約数和(自身を含む): 305786880

約数和(自身を除く): 140571070

約数列:

[1, 2, 5, 10, 47, 94, 157, 235, 314, 470, 785, 1570, 2239, 4478, 7379, 11195, 14758, 22390, 36895, 73790, 105233, 210466, 351523, 526165, 703046, 1052330, 1757615, 3515230, 16521581, 33043162, 82607905, 165215810]

約数ペア:

[(1, 165215810), (2, 82607905), (5, 33043162), (10, 16521581), (47, 3515230), (94, 1757615), (157, 1052330), (235, 703046), (314, 526165), (470, 351523), (785, 210466), (1570, 105233), (2239, 73790), (4478, 36895), (7379, 22390), (11195, 14758)]