566705780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{10729}}^1$

素因数の和:10896

約数の個数: 48

約数和(自身を含む): 1261848000

約数和(自身を除く): 695142220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 139, 190, 278, 380, 556, 695, 1390, 2641, 2780, 5282, 10564, 10729, 13205, 21458, 26410, 42916, 52820, 53645, 107290, 203851, 214580, 407702, 815404, 1019255, 1491331, 2038510, 2982662, 4077020, 5965324, 7456655, 14913310, 28335289, 29826620, 56670578, 113341156, 141676445, 283352890, 566705780]

約数ペア:

[(1, 566705780), (2, 283352890), (4, 141676445), (5, 113341156), (10, 56670578), (19, 29826620), (20, 28335289), (38, 14913310), (76, 7456655), (95, 5965324), (139, 4077020), (190, 2982662), (278, 2038510), (380, 1491331), (556, 1019255), (695, 815404), (1390, 407702), (2641, 214580), (2780, 203851), (5282, 107290), (10564, 53645), (10729, 52820), (13205, 42916), (21458, 26410)]