1817888780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{108079}}^1$

素因数の和:108146

約数の個数: 36

約数和(自身を含む): 3953782560

約数和(自身を除く): 2135893780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 1682, 3364, 4205, 8410, 16820, 108079, 216158, 432316, 540395, 1080790, 2161580, 3134291, 6268582, 12537164, 15671455, 31342910, 62685820, 90894439, 181788878, 363577756, 454472195, 908944390, 1817888780]

約数ペア:

[(1, 1817888780), (2, 908944390), (4, 454472195), (5, 363577756), (10, 181788878), (20, 90894439), (29, 62685820), (58, 31342910), (116, 15671455), (145, 12537164), (290, 6268582), (580, 3134291), (841, 2161580), (1682, 1080790), (3364, 540395), (4205, 432316), (8410, 216158), (16820, 108079)]