339867820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{30841}}^1$

素因数の和:30898

約数の個数: 48

約数和(自身を含む): 777218400

約数和(自身を除く): 437350580

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 11020, 30841, 61682, 123364, 154205, 308410, 585979, 616820, 894389, 1171958, 1788778, 2343916, 2929895, 3577556, 4471945, 5859790, 8943890, 11719580, 16993391, 17887780, 33986782, 67973564, 84966955, 169933910, 339867820]

約数ペア:

[(1, 339867820), (2, 169933910), (4, 84966955), (5, 67973564), (10, 33986782), (19, 17887780), (20, 16993391), (29, 11719580), (38, 8943890), (58, 5859790), (76, 4471945), (95, 3577556), (116, 2929895), (145, 2343916), (190, 1788778), (290, 1171958), (380, 894389), (551, 616820), (580, 585979), (1102, 308410), (2204, 154205), (2755, 123364), (5510, 61682), (11020, 30841)]