82405940

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{27653}}^1$

素因数の和:27811

約数の個数: 24

約数和(自身を含む): 174220200

約数和(自身を除く): 91814260

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 27653, 55306, 110612, 138265, 276530, 553060, 4120297, 8240594, 16481188, 20601485, 41202970, 82405940]

約数ペア:

[(1, 82405940), (2, 41202970), (4, 20601485), (5, 16481188), (10, 8240594), (20, 4120297), (149, 553060), (298, 276530), (596, 138265), (745, 110612), (1490, 55306), (2980, 27653)]