51828100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{12641}}^1$

素因数の和:12696

約数の個数: 36

約数和(自身を含む): 115219188

約数和(自身を除く): 63391088

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 12641, 25282, 50564, 63205, 126410, 252820, 316025, 518281, 632050, 1036562, 1264100, 2073124, 2591405, 5182810, 10365620, 12957025, 25914050, 51828100]

約数ペア:

[(1, 51828100), (2, 25914050), (4, 12957025), (5, 10365620), (10, 5182810), (20, 2591405), (25, 2073124), (41, 1264100), (50, 1036562), (82, 632050), (100, 518281), (164, 316025), (205, 252820), (410, 126410), (820, 63205), (1025, 50564), (2050, 25282), (4100, 12641)]