1292244220

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{433639}}^1$

素因数の和:433797

約数の個数: 24

約数和(自身を含む): 2731932000

約数和(自身を除く): 1439687780

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 433639, 867278, 1734556, 2168195, 4336390, 8672780, 64612211, 129224422, 258448844, 323061055, 646122110, 1292244220]

約数ペア:

[(1, 1292244220), (2, 646122110), (4, 323061055), (5, 258448844), (10, 129224422), (20, 64612211), (149, 8672780), (298, 4336390), (596, 2168195), (745, 1734556), (1490, 867278), (2980, 433639)]